This is the log from my mother's computer. It is running at nearly 100% processor most of the time.
Any help will be greatly appreciated.



Logfile of HijackThis v1.99.1
Scan saved at 5:40:09 PM, on 5/13/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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:\Program Files\Windows Defender\MsMpEng.exe
C:\windows\System32\svchost.exe
C:\windows\system32\spoolsv.exe
C:\Program Files\Yahoo!\Antivirus\ISafe.exe
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\windows\System32\nvsvc32.exe
C:\windows\system32\srvany.exe
C:\windows\Explorer.EXE
C:\pvsw\bin\w3dbsmgr.exe
C:\windows\System32\svchost.exe
C:\Program Files\Yahoo!\Antivirus\VetMsg.exe
C:\windows\system32\wacomkey.exe
C:\windows\system32\spool\drivers\w32x86\3\hpztsb06.exe
C:\windows\system32\pctspk.exe
C:\Program Files\Adobe\Acrobat 7.0\Distillr\Acrotray.exe
C:\PROGRA~1\YAHOO!\BROWSER\ybrwicon.exe
C:\PROGRA~1\YAHOO!\YOP\yop.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\Windows Defender\MSASCui.exe
C:\Program Files\Yahoo!\Antivirus\CAVTray.exe
C:\Program Files\Yahoo!\Antivirus\CAVRID.exe
C:\Program Files\Java\jre1.5.0_11\bin\jusched.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\windows\system32\ctfmon.exe
C:\PROGRA~1\YAHOO!\BROWSER\ycommon.exe
C:\Program Files\CASIO\Photo Loader\Plauto.exe
C:\windows\system32\taskmgr.exe
C:\Program Files\Hijackthis\HijackThis.exe
C:\PROGRA~1\YAHOO!\BROWSER\YBROWSER.EXE

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.yahoo.com/search/ie.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://yahoo.sbc.com/dsl
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://red.clientapps.yahoo.com/customize/…//www.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://red.clientapps.yahoo.com/customize/…/search/ie.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://rd.yahoo.com/customize/sbcydsl/defa…//www.yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll (file missing)
O2 - BHO: UberButton Class - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - C:\PROGRA~1\YAHOO!\COMMON\yiesrvc.dll
O2 - BHO: YahooTaggedBM Class - {65D886A2-7CA7-479B-BB95-14D1EFB7946A} - C:\PROGRA~1\YAHOO!\COMMON\YIeTagBm.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_11\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Adobe PDF Conversion Toolbar Helper - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O2 - BHO: Windows Live Toolbar Helper - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O2 - BHO: SidebarAutoLaunch Class - {F2AA9440-6328-4933-B7C9-A6CCDF9CBF6D} - C:\Program Files\Yahoo!\browser\YSidebarIEBHO.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: Windows Live Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\Windows Live Toolbar\msntb.dll
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\windows\system32\spool\drivers\w32x86\3\hpztsb06.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINDOWS\SYSTEM32\qttask.exe" -atboottime
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [PCTVOICE] pctspk.exe
O4 - HKLM\..\Run: [LXBXCATS] rundll32 C:\windows\System32\spool\DRIVERS\W32X86\3\LXBXtime.dll,_RunDLLEntry@16
O4 - HKLM\..\Run: [Windows Defender] "C:\Program Files\Windows Defender\MSASCui.exe" -hide
O4 - HKLM\..\Run: [CaAvTray] "C:\Program Files\Yahoo!\Antivirus\CAVTray.exe"
O4 - HKLM\..\Run: [CAVRID] "C:\Program Files\Yahoo!\Antivirus\CAVRID.exe"
O4 - HKLM\..\Run: [MSConfig] C:\WINDOWS\PCHealth\HelpCtr\Binaries\MSConfig.exe /auto
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] C:\windows\system32\ctfmon.exe
O8 - Extra context menu item: &MSN Search - res://C:\Program Files\MSN Toolbar Suite\TB2.05.0001.1119\en-us\msntb.dll/search.htm
O8 - Extra context menu item: &Windows Live Search - res://C:\Program Files\Windows Live Toolbar\msntb.dll/search.htm
O8 - Extra context menu item: &Yahoo! Search - file:///C:\Program Files\Yahoo!\Common/ycsrch.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: Couponica Preferences - file://C:\Program Files\Couponica\System\Temp\couponica_script0.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~6\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Open in new background tab - res://C:\Program Files\MSN Toolbar Suite\TAB2.05.0000.1110\en-us\msntabres.dll/229?41e4c60553b541fc9b1cc285977d7e6
O8 - Extra context menu item: Open in new foreground tab - res://C:\Program Files\MSN Toolbar Suite\TAB2.05.0000.1110\en-us\msntabres.dll/230?41e4c60553b541fc9b1cc285977d7e6
O8 - Extra context menu item: Yahoo! &Dictionary - file:///C:\Program Files\Yahoo!\Common/ycdict.htm
O8 - Extra context menu item: Yahoo! &Maps - file:///C:\Program Files\Yahoo!\Common/ycmap.htm
O8 - Extra context menu item: Yahoo! &SMS - file:///C:\Program Files\Yahoo!\Common/ycsms.htm
O9 - Extra button: (no name) - {06FE5D02-8F11-11d2-804F-00105A133818} - http://search.presario.net/scripts/redirec…c00&LC=0409 (file missing)
O9 - Extra 'Tools' menuitem: &Find Pages Linking to this URL - {06FE5D02-8F11-11d2-804F-00105A133818} - http://search.presario.net/scripts/redirec…c00&LC=0409 (file missing)
O9 - Extra button: (no name) - {06FE5D03-8F11-11d2-804F-00105A133818} - http://search.presario.net/scripts/redirec…c00&LC=0409 (file missing)
O9 - Extra 'Tools' menuitem: Find Other Pages on this &Host - {06FE5D03-8F11-11d2-804F-00105A133818} - http://search.presario.net/scripts/redirec…c00&LC=0409 (file missing)
O9 - Extra button: (no name) - {06FE5D04-8F11-11d2-804F-00105A133818} - http://jump.altavista.com/avie5/home (file missing)
O9 - Extra 'Tools' menuitem: AV Home - {06FE5D04-8F11-11d2-804F-00105A133818} - http://jump.altavista.com/avie5/home (file missing)
O9 - Extra button: Translate - {06FE5D05-8F11-11d2-804F-00105A133818} - http://search.presario.net/scripts/redirec…c00&LC=0409 (file missing)
O9 - Extra 'Tools' menuitem: AV &Translate - {06FE5D05-8F11-11d2-804F-00105A133818} - http://search.presario.net/scripts/redirec…c00&LC=0409 (file missing)
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_11\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_11\bin\ssv.dll
O9 - Extra button: AT&T Yahoo! Services - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - C:\PROGRA~1\YAHOO!\COMMON\yiesrvc.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~6\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\SYSTEM32\SHDOCVW.DLL
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
O12 - Plugin for .swf: C:\Program Files\Netscape\Communicator\Program\PLUGINS\npswf32.dll
O16 - DPF: {05CA9FB0-3E3E-4B36-BF41-0E3A5CAA8CD8} (Office Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=67633
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=39204
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://by135fd.bay135.hotmail.msn.com/resources/MsnPUpld.cab
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdat…b?1121538179948
O16 - DPF: {A17E30C4-A9BA-11D4-8673-60DB54C10000} (YahooYMailTo Class) - http://us.dl1.yimg.com/download.yahoo.com/…/yse/ymmapi.dll
O16 - DPF: {E473A65C-8087-49A3-AFFD-C5BC4A10669B} (Quantum Streaming IE Player Class) - http://xlonhcld.xlontech.net/100348/qmpdev…2ie05100101.cab
O16 - DPF: {EF99BD32-C1FB-11D2-892F-0090271D4F88} (Yahoo! Toolbar) - http://us.dl1.yimg.com/download.yahoo.com/…ebio5_0_2_7.cab
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O20 - Winlogon Notify: WgaLogon - C:\windows\SYSTEM32\WgaLogon.dll
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\windows\system32\WPDShServiceObj.dll
O23 - Service: Adobe LM Service - Adobe Systems - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: CAISafe - Computer Associates International, Inc. - C:\Program Files\Yahoo!\Antivirus\ISafe.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: lxbx_device - Lexmark International, Inc. - C:\windows\system32\lxbxcoms.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\windows\System32\nvsvc32.exe
O23 - Service: PCTEL Speaker Phone (Pctspk) - Unknown owner - C:\windows\system32\pctspk.exe
O23 - Service: Pervasive.SQL Workgroup Engine - Unknown owner - C:\windows\system32\srvany.exe
O23 - Service: VET Message Service (VETMSGNT) - Computer Associates International, Inc. - C:\Program Files\Yahoo!\Antivirus\VetMsg.exe
O23 - Service: wacomkey - Unknown owner - C:\windows\SYSTEM32\wacomkey.exe
O23 - Service: wintab32 - Unknown owner - C:\windows\SYSTEM32\wintab32.exe
O23 - Service: YPCService - Yahoo! Inc. - C:\WINDOWS\SYSTEM32\YPCSER~1.EXE