I'm new to this forum and my computer knowledge is pretty basic so apologies in advance!
I've been infected with Spy Sherriff - background went blue with a warning message and a continual "Your Computer is Infected" message keeps appearing. I looked this up on a search at work and found your excellent advice, have been through the procedures you suggested and have a logfile from HijackThis:
Logfile of HijackThis v1.99.1
Scan saved at 22:33:25, on 20/09/2005
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\csrss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\addkd32.exe
C:\Program Files\McAfee\McAfee VirusScan\Avsynmgr.exe
C:\WINDOWS\system32\CTsvcCDA.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\MsPMSPSv.exe
C:\Program Files\McAfee\McAfee VirusScan\VsStat.exe
C:\Program Files\McAfee\McAfee VirusScan\Vshwin32.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\McAfee\McAfee Firewall\CPD.EXE
C:\Program Files\McAfee\McAfee Firewall\CPD.EXE
C:\Program Files\Common Files\Network Associates\McShield\Mcshield.exe
C:\Program Files\McAfee\McAfee VirusScan\Avconsol.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Java\j2re1.4.2_01\bin\jusched.exe
C:\WINDOWS\system32\carpserv.exe
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Program Files\Creative\SBAudigy2ZS\DVDAudio\CTDVDDET.EXE
C:\WINDOWS\system32\CTHELPER.EXE
C:\Program Files\McAfee.com\Agent\mcagent.exe
C:\Program Files\McAfee\McAfee VirusScan\VSStat.exe
C:\Program Files\McAfee\McAfee Shared Components\Guardian\CMGrdian.exe
C:\Program Files\QuickTime\qttask.exe
C:\WINDOWS\system32\crhx.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Pinnacle\Shared Files\InstantCDDVD\PCLETray.exe
C:\Program Files\Pinnacle\InstantCDDVD\InstantWrite\iwctrl.exe
C:\Program Files\Creative\MediaSource\RemoteControl\RCMan.EXE
C:\Program Files\McAfee\McAfee Shared Components\Instant Updater\RuLaunch.exe
C:\Program Files\Messenger\msmsgs.exe
C:\winstall.exe
C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\Owner\Local Settings\Temporary Internet Files\Content.IE5\XFZVYR13\hijackthis[1]\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\system32\qhdap.dll/sp.html#62608
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\system32\qhdap.dll/sp.html#62608
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = res://C:\WINDOWS\system32\qhdap.dll/sp.html#62608
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\system32\qhdap.dll/sp.html#62608
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = res://C:\WINDOWS\system32\qhdap.dll/sp.html#62608
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = res://C:\WINDOWS\system32\qhdap.dll/sp.html#62608
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = res://C:\WINDOWS\system32\qhdap.dll/sp.html#62608
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.freeserve.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer provided by Freeserve
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = http=http://www-cache.freeserve.com:8080;ftp=http://www-cache.freeserve.com:8080
R3 - Default URLSearchHook is missing
O2 - BHO: DownloadRedirect Class - {00000000-6CB0-410C-8C3D-8FA8D2011D0A} - C:\Program Files\iMesh\iMesh5\iMeshBHO.dll
O2 - BHO: Class - {0B58BEF4-C0D5-53BA-4F75-D23E40367540} - C:\WINDOWS\atlcv32.dll
O2 - BHO: iMeshBar BHO - {5345A7A1-805A-4923-B505-86B2FEBA3FE0} - C:\Program Files\iMeshBar\bar\1.bin\IMESHBAR.DLL
O2 - BHO: Class - {8A6BECE7-0D82-A66C-D3F2-02787B9E5C0A} - C:\WINDOWS\system32\atlef.dll
O3 - Toolbar: McAfee VirusScan - {ACB1E670-3217-45C4-A021-6B829A8A27CB} - C:\Program Files\McAfee\McAfee VirusScan\VSCShellExtension.dll
O3 - Toolbar: iMeshBar - {5345A7A9-805A-4923-B505-86B2FEBA3FE0} - C:\Program Files\iMeshBar\bar\1.bin\IMESHBAR.DLL
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\j2re1.4.2_01\bin\jusched.exe
O4 - HKLM\..\Run: [Ptipbmf] rundll32.exe ptipbmf.dll,SetWriteCacheMode
O4 - HKLM\..\Run: [CARPService] carpserv.exe
O4 - HKLM\..\Run: [PinnacleDriverCheck] C:\WINDOWS\system32\PSDrvCheck.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [CTDVDDET] C:\Program Files\Creative\SBAudigy2ZS\DVDAudio\CTDVDDET.EXE
O4 - HKLM\..\Run: [CTHelper] CTHELPER.EXE
O4 - HKLM\..\Run: [AsioReg] REGSVR32.EXE /S CTASIO.DLL
O4 - HKLM\..\Run: [UpdReg] C:\WINDOWS\UpdReg.EXE
O4 - HKLM\..\Run: [MCAgentExe] C:\Program Files\McAfee.com\Agent\mcagent.exe
O4 - HKLM\..\Run: [MCUpdateExe] C:\PROGRA~1\McAfee.com\Agent\mcupdate.exe
O4 - HKLM\..\Run: [VirusScanMSC] "C:\Program Files\McAfee\McAfee VirusScan\VSStat.exe" /EMBEDDING
O4 - HKLM\..\Run: [McAfee Guardian] "C:\Program Files\McAfee\McAfee Shared Components\Guardian\CMGrdian.exe" /SU
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [crhx.exe] C:\WINDOWS\system32\crhx.exe
O4 - HKLM\..\Run: [THGuard] "C:\Program Files\TrojanHunter 4.2\THGuard.exe"
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [InstantTray] C:\Program Files\Pinnacle\Shared Files\InstantCDDVD\PCLETray.exe
O4 - HKCU\..\Run: [IW_Drop_Icon] C:\Program Files\Pinnacle\InstantCDDVD\InstantWrite\iwctrl.exe /DropDisc
O4 - HKCU\..\Run: [SB Audigy 2 Startup Menu] C:\Program Files\Creative\SBAudigy2ZS\Program\Startup Menu\ChkColor.EXE
O4 - HKCU\..\Run: [RemoteCenter] C:\Program Files\Creative\MediaSource\RemoteControl\RCMan.EXE
O4 - HKCU\..\Run: [McAfee.InstantUpdate.Monitor] "C:\Program Files\McAfee\McAfee Shared Components\Instant Updater\RuLaunch.exe" /STARTMONITOR
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Windows installer] C:\winstall.exe
O4 - HKCU\..\Run: [SNInstall] C:\DOCUME~1\Owner\LOCALS~1\Temp\E.tmp
O4 - HKCU\..\Run: [SpySheriff] C:\Program Files\SpySheriff\SpySheriff.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = ?
O4 - Global Startup: InterVideo WinCinema Manager.lnk = C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.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 .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O14 - IERESET.INF: START_PAGE_URL=http://www.wanadoo.co.uk/
O17 - HKLM\System\CCS\Services\Tcpip\..\{A6944043-9A3E-4795-B10F-6E6BDCB4C085}: NameServer = 195.92.195.95 195.92.195.94
O23 - Service: Network Security Service ( 11Fßä#·ºÄÖ`I) - Unknown owner - C:\WINDOWS\system32\addkd32.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: AVSync Manager (AvSynMgr) - Network Associates, Inc. - C:\Program Files\McAfee\McAfee VirusScan\Avsynmgr.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA.exe
O23 - Service: iPod Service (iPodService) - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: McAfee Firewall - Unknown owner - C:\Program Files\McAfee\McAfee Firewall\CPD.EXE" /SERVICE (file missing)
O23 - Service: McShield - Unknown owner - C:\Program Files\Common Files\Network Associates\McShield\Mcshield.exe
Hope this makes some sense to you guys....
Would REALLY appreciate any help with this!