I have managed through the regedit to fix start-up page of Internet explorer - but I did not manage to take off the icon on task bar - Virus Alert and linking me to spyguardquark download
this is the hijacthis log
Logfile of HijackThis v1.99.1
Scan saved at 10:14:04, on 11/06/2006
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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
F:\PROGRA~1\avgamsvr.exe
F:\PROGRA~1\avgupsvc.exe
C:\WINDOWS\system32\lvhidsvc.exe
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
F:\PROGRA~1\avgcc.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\Cyb2k.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\IoctlSvc.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Microsoft Office\OFFICE11\OUTLOOK.EXE
C:\Program Files\Microsoft Office\OFFICE11\WINWORD.EXE
C:\Program Files\Internet Explorer\iexplore.exe
C:\PROGRA~1\WINZIP\winzip32.exe
C:\Documents and Settings\simon\Local Settings\Temp\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: ICQ Toolbar - {855F3B16-6D32-4fe6-8A56-BBB695989046} - F:\Programe Files\ICQToolbar\toolbaru.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: ticont.MyBHO - {2520BA45-3D97-4864-82FF-F47F951727BA} - (no file)
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - F:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Nothing - {686a161d-5bd1-4999-8832-6393f41e564c} - C:\WINDOWS\system32\hp100.tmp
O2 - BHO: tisa.MyBHO - {9B053E00-78D3-47AE-B763-60FF36FF2886} - (no file)
O2 - BHO: AcroIEToolbarHelper Class - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: ICQ Toolbar - {855F3B16-6D32-4fe6-8A56-BBB695989046} - F:\Programe Files\ICQToolbar\toolbaru.dll
O3 - Toolbar: MSN Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Toolbar\01.01.2607.0\msgr.en-us.en-gb\msntb.dll
O4 - HKLM\..\Run: [AVG7_CC] F:\PROGRA~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [C2K] C:\WINDOWS\Cyb2k.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O8 - Extra context menu item: &ICQ Toolbar Search - res://F:\Programe Files\ICQToolbar\toolbaru.dll/SEARCH.HTML
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} - F:\PROGRA~1\FRONTP~1\OFFICE11\REFIEBAR.DLL
O9 - Extra button: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - F:\Programe Files\ICQLite\ICQLite.exe
O9 - Extra 'Tools' menuitem: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - F:\Programe Files\ICQLite\ICQLite.exe
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
O16 - DPF: {00000000-0000-0000-0000-100000000003} -
http://code.trasferimento.biz/l/d7a49988a26e13e1f31a3c139fe1f49a_35.exe
O16 - DPF: {09F1ADAC-76D8-4D0F-99A5-5C907DADB988} -
http://systemdoctor.com/download/2006/cab/SystemDoctor2006FreeInstall.cab
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) -
http://go.microsoft.com/fwlink/?linkid=39204
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - AppInit_DLLs: C:\WINDOWS\system32\logonui.dll
O20 - Winlogon Notify: winduj32 - C:\WINDOWS\SYSTEM32\winduj32.dll
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - F:\PROGRA~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - F:\PROGRA~1\avgupsvc.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Remote HID Service (LvHidSvc) - Philips - C:\WINDOWS\system32\lvhidsvc.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PLFlash DeviceIoControl Service - Prolific Technology Inc. - C:\WINDOWS\system32\IoctlSvc.exe
O23 - Service: TuneUp WinStyler Theme Service (TUWinStylerThemeSvc) - TuneUp Software GmbH - F:\Programe Files\WinStylerThemeSvc.exe
O23 - Service: Softex WinRoute Service (WinRServ) - Unknown owner - f:\programe files\WinRServ.exe (file missing)
Thanks
simon