The original symptom was that the infection tried to send spam/email, but Norton Antivirus tried to scan and/or block each message - the result was a screen full of email scan status windows from Norton (dozens).
Trojan.Emcodec and KillAV are two of the items that Norton finds but can't remove.
Here is the log:
Logfile of HijackThis v1.99.1
Scan saved at 4:24:02 PM, on 2/27/2007
Platform: Windows 2000 SP4 (WinNT 5.00.2195)
MSIE: Internet Explorer v5.00 SP2 (5.00.2920.0000)
Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\Program Files\Common Files\Symantec Shared\ccSetMgr.exe
C:\Program Files\Common Files\Symantec Shared\SPBBC\SPBBCSvc.exe
C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
C:\WINNT\system32\spoolsv.exe
C:\Program Files\Netropa\Multimedia Keyboard\nhksrv.exe
C:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\WINNT\System32\CTsvcCDA.EXE
C:\Program Files\Common Files\EPSON\EBAPI\SAgent2.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\system32\hidserv.exe
C:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\Documents and Settings\Gordon Hurst\~tmp0374.exe
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
C:\WINNT\System32\nvsvc32.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINNT\system32\stisvc.exe
C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
C:\WINNT\Explorer.EXE
C:\WINNT\System32\MsPMSPSv.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\devldr32.exe
C:\Program Files\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe
C:\Program Files\Creative\SBLive2k\Creative Diagnostics 2.0\DIAGENT.EXE
C:\WINNT\System32\spool\drivers\w32x86\3\hpztsb11.exe
C:\WINNT\System32\hphmon04.exe
C:\Program Files\Netropa\Multimedia Keyboard\mmusbkb2.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\Program Files\UK Speaking Clock\clock.exe
C:\Program Files\Netropa\Multimedia Keyboard\TrayMon.exe
C:\WINNT\Logi_MwX.Exe
C:\Program Files\Netropa\Onscreen Display\OSD.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnf.exe
C:\Program Files\Java\jre1.5.0_05\bin\jusched.exe
C:\Program Files\Belkin Mouse 1.0\mouse32a.exe
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd2.exe
C:\WINNT\msagent\AgentSvr.exe
C:\Program Files\HP\hpcoretech\hpcmpmgr.exe
C:\WINNT\System32\hphmon06.exe
C:\Program Files\Picasa2\PicasaMediaDetector.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINNT\System32\RunDLL32.exe
C:\WINNT\system32\ctfmon.exe
C:\Program Files\FinePixViewer\QuickDCF.exe
C:\Program Files\HP\hpcoretech\comp\hptskmgr.exe
C:\WINNT\system32\wuauclt.exe
C:\Program Files\Sierra\Planner\Plnrnote.exe
C:\Program Files\WinZip\WZQKPICK.EXE
C:\Program Files\Sierra Imaging\Image Expert 2000\IXApplet.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpqgalry.exe
C:\Program Files\Common Files\Symantec Shared\SNDSrvc.exe
C:\Program Files\Norton AntiVirus\SAVScan.exe
C:\WINNT\System32\HPZipm12.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\Documents and Settings\Gordon Hurst\Desktop\HijackThis.exe
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = http://localhost
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [MULTIMEDIA KEYBOARD] C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe
O4 - HKLM\..\Run: [DIAGENT] C:\Program Files\Creative\SBLive2k\Creative Diagnostics 2.0\DIAGENT.EXE startup
O4 - HKLM\..\Run: [UpdReg] C:\WINNT\Updreg.exe
O4 - HKLM\..\Run: [AHQInit] C:\Program Files\Creative\SBLive2k\Program\AHQInit.exe
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINNT\System32\spool\drivers\w32x86\3\hpztsb11.exe
O4 - HKLM\..\Run: [HPHmon04] C:\WINNT\System32\hphmon04.exe
O4 - HKLM\..\Run: [HPHUPD04] "C:\Program Files\HP Photosmart 11\hphinstall\UniPatch\hphupd04.exe"
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [SpeakingClock] C:\Program Files\UK Speaking Clock\clock.exe
O4 - HKLM\..\Run: [zBrowser Launcher] E:\iTouch\iTouch.exe
O4 - HKLM\..\Run: [Logitech Utility] Logi_MwX.Exe
O4 - HKLM\..\Run: [AQ3HelperStartUp] C:\PROGRA~1\AQUATICA\AQ3HEL~1.EXE /partner AQ3
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_05\bin\jusched.exe
O4 - HKLM\..\Run: [FLMBELKINMOUSE] C:\Program Files\Belkin Mouse 1.0\mouse32a.exe
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [SSC_UserPrompt] C:\Program Files\Common Files\Symantec Shared\Security Center\UsrPrmpt.exe
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe /Consumer
O4 - HKLM\..\Run: [HPHUPD06] C:\Program Files\Hewlett-Packard\{AAC4FC36-8F89-4587-8DD3-EBC57C83374D}\hphupd06.exe
O4 - HKLM\..\Run: [HP Software Update] "C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd2.exe"
O4 - HKLM\..\Run: [HP Component Manager] "C:\Program Files\HP\hpcoretech\hpcmpmgr.exe"
O4 - HKLM\..\Run: [HPHmon06] C:\WINNT\System32\hphmon06.exe
O4 - HKLM\..\Run: [Picasa Media Detector] C:\Program Files\Picasa2\PicasaMediaDetector.exe
O4 - HKLM\..\Run: [TrojanScanner] C:\Program Files\Trojan Remover\Trjscan.exe
O4 - HKCU\..\Run: [MSMSGS] C:\Program Files\Messenger\msmsgs.exe /background
O4 - HKCU\..\Run: [OfotoNow USB Detection] C:\WINNT\System32\RunDLL32.exe C:\PROGRA~1\Ofoto\OfotoNow\OFUSBS.DLL,WatchForConnection OfotoNow
O4 - HKCU\..\Run: [ctfmon.exe] ctfmon.exe
O4 - Startup: Camio Viewer 3.2.lnk = C:\Program Files\Sierra Imaging\Image Expert 2000\IXApplet.exe
O4 - Startup: PowerReg SchedulerV2.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: Adobe Gamma Loader.exe.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Exif Launcher.lnk = C:\Program Files\FinePixViewer\QuickDCF.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Logitech Desktop Messenger Agent.lnk = C:\Program Files\Logitech\Desktop Messenger\8876480\Program\LDMConf.exe
O4 - Global Startup: Event Planner Reminders Tray Icon.lnk = C:\Program Files\Sierra\Planner\Plnrnote.exe
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpqtra08.exe
O4 - Global Startup: HP Image Zone Fast Start.lnk = C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpqthb08.exe
O4 - Global Startup: EPSON Status Monitor 3 Environment Check 2.lnk = C:\WINNT\SYSTEM32\SPOOL\DRIVERS\W32X86\3\E_SRCV02.EXE
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O8 - Extra context menu item: &Add animation to IncrediMail Style Box - C:\PROGRA~1\INCRED~1\bin\resources\WebMenuImg.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_05\bin\npjpi150_05.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_05\bin\npjpi150_05.dll
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINNT\System32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: MSN Messenger Service - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra button: WeatherBug - {AF6CABAB-61F9-4f12-A198-B7D41EF1CB52} - C:\Program Files\AWS\WeatherBug\Weather.exe (file missing) (HKCU)
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {20AD521D-3A3E-11D4-BC32-0050040D952B} (SwIcdInstall Class) - http://www.picturebu...ams/swicdad.cab
O16 - DPF: {2B96D5CC-C5B5-49A5-A69D-CC0A30F9028C} (MiniBugTransporterX Class) - http://wdownload.wea...Transporter.cab?
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.micros...b?1169062734031
O16 - DPF: {6B4788E2-BAE8-11D2-A1B4-00400512739B} (PWMediaSendControl Class) - http://216.249.25.15...tiveXImgCtl.CAB
O16 - DPF: {6F750200-1362-4815-A476-88533DE61D0C} (Ofoto Upload Manager Class) - http://www.ofoto.com..._1/axofupld.cab
O16 - DPF: {90C9629E-CD32-11D3-BBFB-00105A1F0D68} (InstallShield International Setup Player) - http://www.broderbun...Cabs/isetup.cab
O16 - DPF: {B020B534-4AA2-4B99-BD6D-5F6EE286DF5C} (Symantec Download Bridge) - https://a248.e.akama...ol/SymDlBrg.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - http://zone.msn.com/...ro.cab34246.cab
O16 - DPF: {E5D419D6-A846-4514-9FAD-97E826C84822} (HeartbeatCtl Class) - http://fdl.msn.com/z...s/heartbeat.cab
O16 - DPF: {F00F4763-7355-4725-82F7-0DA94A256D46} (IncrediMail) - http://www2.incredim...p1/imloader.cab
O16 - DPF: {F167B843-DB78-4966-8D48-B4A1EA465CFC} (MediaManager Class) - http://www.mydiscgea...ad/discware.cab
O20 - Winlogon Notify: partnershipreg - C:\Documents and Settings\All Users\Documents\Settings\partnership.dll
O23 - Service: Automatic LiveUpdate Scheduler - Symantec Corporation - C:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccSetMgr.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINNT\System32\CTsvcCDA.EXE
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: EPSON Printer Status Agent2 (EPSONStatusAgent2) - SEIKO EPSON CORPORATION - C:\Program Files\Common Files\EPSON\EBAPI\SAgent2.exe
O23 - Service: HP Port Resolver - Hewlett-Packard Company - C:\WINNT\System32\hpbpro.exe
O23 - Service: HP Status Server - Hewlett-Packard Company - C:\WINNT\System32\hpboid.exe
O23 - Service: LiveUpdate - Symantec Corporation - C:\PROGRA~1\Symantec\LIVEUP~1\LUCOMS~1.EXE
O23 - Service: ieupdater (Microsoft IE Updater) - Unknown owner - C:\Documents and Settings\Gordon Hurst\~tmp0374.exe
O23 - Service: Norton AntiVirus Auto-Protect Service (navapsvc) - Symantec Corporation - C:\Program Files\Norton AntiVirus\navapsvc.exe
O23 - Service: Netropa NHK Server (nhksrv) - Unknown owner - C:\Program Files\Netropa\Multimedia Keyboard\nhksrv.exe
O23 - Service: Norton AntiVirus Firewall Monitor Service (NPFMntor) - Symantec Corporation - C:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINNT\System32\nvsvc32.exe
O23 - Service: Pml Driver HPH11 - HP - C:\WINNT\System32\HPHipm11.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINNT\System32\HPZipm12.exe
O23 - Service: SAVScan - Symantec Corporation - C:\Program Files\Norton AntiVirus\SAVScan.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - C:\PROGRA~1\COMMON~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\SNDSrvc.exe
O23 - Service: Symantec SPBBCSvc (SPBBCSvc) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\SPBBC\SPBBCSvc.exe
O23 - Service: Symantec Core LC - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
Thanks.
Ed