HELP : VIRUT W - Trojan Duntek Horse !!

Bonjour,

Je suis bien en galère avec les virus Virut W et les trojan Dunteket Horse.
Au démarrage j'ai des drole de popup qui arrivent, genre : fqxcfstq.dll manquant ou encore qd je clique ds poste de travail sur c:/ j'ai zivcfdeaz.exe manquant.

voici le rapport Hijackthis.

Merci de votre aide

DL

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 22:57:57, on 26/12/2007
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)
Boot mode: Normal

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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\a-squared Free\a2service.exe
C:\Program Files\NavNT\defwatch.exe
C:\WINDOWS\System32\pfmvbhlm.exe
C:\WINDOWS\system32\cba\pds.exe
C:\WINDOWS\System32\dllcache\sxch0st.exe
C:\WINDOWS\System32\dllcache\frehost.exe
C:\WINDOWS\winlogon32.exe
C:\WINDOWS\System32\00THotkey.exe
C:\WINDOWS\System32\TPWRTRAY.EXE
C:\WINDOWS\System32\dllcache\Rtsecar.exe
C:\Program Files\TOSHIBA\Commandes TOSHIBA\TFncKy.exe
C:\Program Files\TOSHIBA\Wireless Hotkey\TosHKCW.exe
C:\WINDOWS\System32\TFNF5.exe
C:\Program Files\Apoint2K\Apoint.exe
C:\Program Files\TOSHIBA\TouchED\TouchED.Exe
C:\Program Files\NavNT\rtvscan.exe
C:\WINDOWS\System32\ezSP_Px.exe
C:\Program Files\Drag'n Drop CD\BinFiles\DragDrop.exe
C:\Program Files\NavNT\vptray.exe
C:\Program Files\Apoint2K\Apntex.exe
C:\Program Files\SSC\NSCTOP.EXE
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\WINDOWS\system32\ams_ii\hndlrsvc.exe
C:\WINDOWS\system32\MsgSys.EXE
C:\WINDOWS\system32\ams_ii\iao.exe
C:\WINDOWS\system32\cba\xfr.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\HiJackThis\HijackThis.exe
C:\PROGRA~1\MOZILL~1\FIREFOX.EXE
C:\WINDOWS\System32\wbem\wmiprvse.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.update.microsoft.com/windowsupdate/v6/default.aspx
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - Default URLSearchHook is missing
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [nwiz] nwiz.exe /installquiet
O4 - HKLM\..\Run: [00THotkey] C:\WINDOWS\System32\00THotkey.exe
O4 - HKLM\..\Run: [000StTHK] 000StTHK.exe
O4 - HKLM\..\Run: [Tpwrtray] TPWRTRAY.EXE
O4 - HKLM\..\Run: [TFncKy] TFncKy.exe /Type 20
O4 - HKLM\..\Run: [TosHKCW.exe] "C:\Program Files\TOSHIBA\Wireless Hotkey\TosHKCW.exe"
O4 - HKLM\..\Run: [TFNF5] TFNF5.exe
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint2K\Apoint.exe
O4 - HKLM\..\Run: [TouchED] C:\Program Files\TOSHIBA\TouchED\TouchED.Exe
O4 - HKLM\..\Run: [ezShieldProtector for Px] C:\WINDOWS\System32\ezSP_Px.exe
O4 - HKLM\..\Run: [Drag'n Drop CD] C:\Program Files\Drag'n Drop CD\BinFiles\DragDrop.exe /StartUp
O4 - HKLM\..\Run: [vptray] C:\Program Files\NavNT\vptray.exe
O4 - HKLM\..\Run: [Advanced DHTML Enable] C:\WINDOWS\System32\xudaesb.exe
O4 - HKLM\..\Run: [NvGraphicsInterface] C:\WINDOWS\System32\oymgipbp.exe
O4 - HKLM\..\Run: [432a155c] rundll32.exe "C:\WINDOWS\System32\fqxcfstq.dll",b
O4 - HKLM\..\Run: [Windows Explorer] C:\WINDOWS\System32\explorer.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKLM\..\Policies\Explorer\Run: [Service] C:\WINDOWS\winlogon32.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\CTFMON.EXE (User 'Default user')
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.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
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://www.update.microsoft.com/...
O20 - AppInit_DLLs: c:\windows\system32\awvvwxv.dll
O23 - Service: a-squared Free Service (a2free) - Emsi Software GmbH - C:\Program Files\a-squared Free\a2service.exe
O23 - Service: DefWatch - Symantec Corporation - C:\Program Files\NavNT\defwatch.exe
O23 - Service: DomainService - - C:\WINDOWS\System32\pfmvbhlm.exe
O23 - Service: Intel Alert Handler - Intel Corporation - C:\WINDOWS\system32\ams_ii\hndlrsvc.exe
O23 - Service: Intel Alert Originator - Intel Corporation - C:\WINDOWS\system32\ams_ii\iao.exe
O23 - Service: Intel File Transfer - Intel Corporation - C:\WINDOWS\system32\cba\xfr.exe
O23 - Service: Intel PDS - Intel Corporation - C:\WINDOWS\system32\cba\pds.exe
O23 - Service: Micr0s0ft Agent - Unknown owner - C:\WINDOWS\System32\dllcache\sxch0st.exe
O23 - Service: Microsoft Agent - Unknown owner - C:\WINDOWS\System32\dllcache\frehost.exe
O23 - Service: Microsoft Media - Unknown owner - C:\WINDOWS\System32\dllcache\Rtsecar.exe
O23 - Service: Norton AntiVirus Client (Norton AntiVirus Server) - Symantec Corporation - C:\Program Files\NavNT\rtvscan.exe
O23 - Service: Service de repérage Symantec System Center (NSCTOP) - Symantec Corporation - C:\Program Files\SSC\NSCTOP.EXE
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe