Here is the HijackThis log for my computer. Hopefully this will tell you what you need to know, or what additional specific information I need to provide.
I tried using the Microsoft Live One Care Scanner (freeware online version). But it was only partially successful, identifying and removing numerous instances of VirTool:Win32/Obfuscator.Q, TrojanDownloader:Win32/Tibs.S, and TrojanClicker:Win32/Delf.G, but was unable to clear an instance of Trojan:Win32/Boaxxe.B ( specifically: c:\windows\system32\atrac.dll). I was also unable to remove that file manually using Windows Explorer, with only that and the various system tray start-up elements running in my computer, due to the file being either in use or locked in some sense.
I thought about signing up for the trial version of the Microsoft security program, which at least claimed to have found stuff after Norton falsely gave my still misbehaving computer a clean bill of health. But they wanted me to remove Norton from my system and I have no confidence that would leave me any better off.
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Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 2:34:11 AM, on 11/30/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16544)
Boot mode: Normal
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
C:\Program Files\Common Files\Symantec Shared\AppCore\AppSvc32.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Common Files\Acronis\Schedule2\schedul2.exe
C:\WINDOWS\System32\atievxx.exe
C:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
C:\Program Files\Belkin\Belkin Wireless Network Utility\WLService.exe
C:\WINDOWS\System32\drivers\CDAC11BA.EXE
C:\Program Files\Belkin\Belkin Wireless Network Utility\WLanCfgG.exe
C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
C:\WINDOWS\System32\lkcitdl.exe
C:\WINDOWS\System32\lkads.exe
C:\WINDOWS\System32\lktsrv.exe
C:\Program Files\National Instruments\MAX\nimxs.exe
C:\Program Files\Linksys\Wireless-G Notebook Adapter\NICServ.exe
C:\Program Files\National Instruments\Shared\Security\nidmsrv.exe
C:\WINDOWS\System32\nisvcloc.exe
C:\Program Files\National Instruments\Shared\Tagger\tagsrv.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\tppaldr.exe
C:\Program Files\Winamp\Winampa.exe
C:\Program Files\Mediafour\MacDrive\MDShell.exe
C:\Program Files\Picasa\PicasaMediaDetector.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Adobe\Acrobat 7.0\Distillr\Acrotray.exe
C:\Program Files\ScanSoft\OmniPage15.0\Opware15.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\Acronis\TrueImage\TrueImageMonitor.exe
C:\Program Files\Common Files\Acronis\Schedule2\schedhlp.exe
C:\Program Files\NETGEAR\WG511SCU\Utility\Gear511.exe
C:\WINDOWS\vsnpstd3.exe
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\Program Files\FarStone\GameDrive\VDTask.exe
C:\WINDOWS\vcdplayx.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\Netscape\Netscape\Netscp.exe
C:\Program Files\Microsoft Location Finder\LocationFinder.exe
C:\Program Files\ScanSoft\OmniPage15.0\OpAgent.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Common Files\Sonic Shared\cinetray.exe
C:\Program Files\Linksys\Wireless-G Notebook Adapter\Gcc.exe
C:\Program Files\MobiPocket.com\MobiPocket Reader\webcomp.exe
C:\Program Files\Microsoft Office\Office\OSA.EXE
C:\Program Files\Secunia\PSI (BETA)\PSI.exe
C:\Program Files\Linksys\Wireless-G Notebook Adapter\OdHost.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
C:\WINDOWS\explorer.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://go.microsoft....k/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft....k/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft....k/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://go.microsoft....k/?LinkId=69157
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = 127.0.0.1
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {1E8A6170-7264-4D0F-BEAE-D42A53123C75} - C:\Program Files\Common Files\Symantec Shared\coShared\Browser\1.5\NppBho.dll
O2 - BHO: AcroIEToolbarHelper Class - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O2 - BHO: (no name) - {D738143B-3520-41B1-BFF5-5BBCF5248144} - C:\WINDOWS\system32\atrac.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: Anonymizer 2004 Toolbar - {DB264E15-F83B-4603-BFC1-4EA7E3204686} - C:\Program Files\Anonymizer\Anon2004\AnonIEBar.dll
O3 - Toolbar: Show Norton Toolbar - {90222687-F593-4738-B738-FBEE9C7B26DF} - C:\Program Files\Common Files\Symantec Shared\coShared\Browser\1.5\UIBHO.dll
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [TPP Auto Loader] C:\WINDOWS\tppaldr.exe
O4 - HKLM\..\Run: [WinampAgent] "C:\Program Files\Winamp\Winampa.exe"
O4 - HKLM\..\Run: [MDShell] "C:\Program Files\Mediafour\MacDrive\MDShell.exe" /S
O4 - HKLM\..\Run: [LifeScape Media Detector] C:\Program Files\Picasa\PicasaMediaDetector.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [Acrobat Assistant 7.0] "C:\Program Files\Adobe\Acrobat 7.0\Distillr\Acrotray.exe"
O4 - HKLM\..\Run: [SSBkgdUpdate] "C:\Program Files\Common Files\Scansoft Shared\SSBkgdUpdate\SSBkgdupdate.exe" -Embedding -boot
O4 - HKLM\..\Run: [Opware15] "C:\Program Files\ScanSoft\OmniPage15.0\Opware15.exe"
O4 - HKLM\..\Run: [PDF3 Registry Controller] "C:\Program Files\ScanSoft\OmniPage15.0\PDFConverter3\\RegistryController.exe"
O4 - HKLM\..\Run: [GhostSurfDelSatellite] C:\Program Files\GhostSurf 2005\DeleteSatellite.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [TrueImageMonitor.exe] C:\Program Files\Acronis\TrueImage\TrueImageMonitor.exe
O4 - HKLM\..\Run: [Acronis Scheduler2 Service] "C:\Program Files\Common Files\Acronis\Schedule2\schedhlp.exe"
O4 - HKLM\..\Run: [AS00_Gear511] C:\Program Files\NETGEAR\WG511SCU\Utility\Gear511.exe -hide
O4 - HKLM\..\Run: [snpstd3] C:\WINDOWS\vsnpstd3.exe
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [osCheck] "C:\Program Files\Norton Internet Security\osCheck.exe"
O4 - HKLM\..\Run: [VirtualDrive] "C:\Program Files\FarStone\GameDrive\VDTask.exe" /AutoRestore
O4 - HKLM\..\Run: [vcdplayx] "C:\WINDOWS\vcdplayx.exe"
O4 - HKLM\..\Run: [Symantec PIF AlertEng] "C:\Program Files\Common Files\Symantec Shared\PIF\{B8E1DD85-8582-4c61-B58F-2F227FCA9A08}\PIFSvc.exe" /a /m "C:\Program Files\Common Files\Symantec Shared\PIF\{B8E1DD85-8582-4c61-B58F-2F227FCA9A08}\AlertEng.dll"
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Mozilla Quick Launch] "C:\Program Files\Netscape\Netscape\Netscp.exe" -turbo
O4 - HKCU\..\Run: [Microsoft Location Finder] "C:\Program Files\Microsoft Location Finder\LocationFinder.exe"
O4 - HKCU\..\Run: [OpAgent] "C:\Program Files\ScanSoft\OmniPage15.0\OpAgent.exe" /agent
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: Mobipocket Web Companion.lnk = ?
O4 - Startup: Adobe Gamma.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Startup: Office Startup.lnk = C:\Program Files\Microsoft Office\Office\OSA.EXE
O4 - Startup: Secunia PSI (BETA).lnk = C:\Program Files\Secunia\PSI (BETA)\PSI.exe
O4 - Global Startup: Sonic CinePlayer Quick Launch.lnk = ?
O4 - Global Startup: Adobe Acrobat Speed Launcher.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: D-Link AirPlus G Configuration Utility.lnk = ?
O4 - Global Startup: Wireless-G Notebook Adapter.lnk = C:\Program Files\Linksys\Wireless-G Notebook Adapter\Gcc.exe
O8 - Extra context menu item: Convert for CLIÉ - C:\Program Files\Sony\Image Converter\menu.htm
O8 - Extra context menu item: Convert link target to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: Convert link target to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: Convert selected links to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECaptureSelLinks.html
O8 - Extra context menu item: Convert selected links to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppendSelLinks.html
O8 - Extra context menu item: Convert selection to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: Convert selection to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: Convert to Adobe PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: Convert to existing PDF - res://C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Open Picture in &Microsoft PhotoDraw - res://C:\PROGRA~1\MICROS~2\Office\1033\phdintl.dll/phdContext.htm
O8 - Extra context menu item: Open with Scansoft PDF Converter 3.0 - res://C:\Program Files\ScanSoft\OmniPage15.0\PDFConverter3\IEShellExt.dll /100
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O10 - Unknown file in Winsock LSP: c:\windows\system32\nwprovau.dll
O12 - Plugin for .mts: C:\Program Files\MetaCreations\MetaStream\npmetastream.dll
O15 - Trusted Zone:
http://download.windowsupdate.com
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) -
http://go.microsoft....k/?linkid=39204
O16 - DPF: {5ED80217-570B-4DA9-BF44-BE107C0EC166} (Windows Live Safety Center Base Module) -
http://cdn.scan.onec...lscbase4009.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) -
http://www.update.mi...b?1194842432986
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) -
http://www.update.mi...b?1194842407329
O17 - HKLM\System\CCS\Services\Tcpip\..\{0F826888-BE1E-4335-9EED-D8D757F157B8}: NameServer = 192.168.0.1
O17 - HKLM\System\CCS\Services\Tcpip\..\{EE885147-D900-4F4D-B520-DF8EC903D8C6}: NameServer = 192.168.0.1
O23 - Service: Acronis Scheduler2 Service (AcrSch2Svc) - Acronis - C:\Program Files\Common Files\Acronis\Schedule2\schedul2.exe
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Automatic LiveUpdate Scheduler - Symantec Corporation - C:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
O23 - Service: Belkin 54g Wireless USB Network Adapter (Belkin 54g Wireless USB Network Adapter Service) - Unknown owner - C:\Program Files\Belkin\Belkin Wireless Network Utility\WLService.exe
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINDOWS\System32\drivers\CDAC11BA.EXE
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
O23 - Service: Symantec Lic NetConnect service (CLTNetCnService) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
O23 - Service: COM Host (comHost) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\VAScanner\comHost.exe
O23 - Service: Symantec IS Password Validation (ISPwdSvc) - Symantec Corporation - C:\Program Files\Norton Internet Security\isPwdSvc.exe
O23 - Service: LiveUpdate - Symantec Corporation - C:\PROGRA~1\Symantec\LIVEUP~1\LUCOMS~1.EXE
O23 - Service: LiveUpdate Notice Service Ex (LiveUpdate Notice Ex) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe
O23 - Service: LiveUpdate Notice Service - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\PIF\{B8E1DD85-8582-4c61-B58F-2F227FCA9A08}\PIFSvc.exe
O23 - Service: Lookout Citadel Server (LkCitadelServer) - National Instruments, Inc. - C:\WINDOWS\System32\lkcitdl.exe
O23 - Service: National Instruments PSP Server Locator (lkClassAds) - National Instruments, Inc. - C:\WINDOWS\System32\lkads.exe
O23 - Service: National Instruments Time Synchronization (lkTimeSync) - National Instruments, Inc. - C:\WINDOWS\System32\lktsrv.exe
O23 - Service: NI Configuration Manager (mxssvr) - National Instruments Corporation - C:\Program Files\National Instruments\MAX\nimxs.exe
O23 - Service: NICSer_WPC54G - Unknown owner - C:\Program Files\Linksys\Wireless-G Notebook Adapter\NICServ.exe
O23 - Service: National Instruments Domain Service (NIDomainService) - National Instruments, Inc. - C:\Program Files\National Instruments\Shared\Security\nidmsrv.exe
O23 - Service: NILM License Manager - Macrovision Corporation - C:\Program Files\National Instruments\Shared\License Manager\Bin\lmgrd.exe
O23 - Service: NI Service Locator (niSvcLoc) - National Instruments Corp. - C:\WINDOWS\System32\nisvcloc.exe
O23 - Service: National Instruments Variable Engine (NITaggerService) - National Instruments, Inc. - C:\Program Files\National Instruments\Shared\Tagger\tagsrv.exe
O23 - Service: OpcEnum - OPC Foundation - C:\WINDOWS\system32\OpcEnum.exe
O23 - Service: PictureTaker - LANovation - C:\WINDOWS\System32\PCTKRNT.SYS
O23 - Service: SAVRoam - Unknown owner - C:\PROGRA~1\SYMANT~1\SYMANT~1\savroam.exe (file missing)
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\PROGRA~1\COMMON~1\SONYSH~1\AVLib\Sptisrv.exe
O23 - Service: Symantec Core LC - Unknown owner - C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
O23 - Service: Symantec AppCore Service (SymAppCore) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\AppCore\AppSvc32.exe
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