Virus qui met "ouvrir avec"

Bonjour tous le monde,

Quand je clique sur le disque dur, il ne veut pas s'ouvrir il m'affiche : " ouvrir avec" ..
Donc, si vous savez qu'est ce que je peux faire ça sera simpa de votre part de m'aider.

Le scan HijackThis est le suivant:

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 17:00:46, on 17/02/2009
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

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:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\ISafe.exe
C:\Program Files\CA\SharedComponents\PPRT\bin\ITMRTSVC.exe
C:\WINDOWS\System32\TUProgSt.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\VetMsg.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\CA\CA Internet Security Suite\cctray\cctray.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\CAVRID.exe
C:\WINDOWS\system32\igfxtray.exe
C:\WINDOWS\system32\hkcmd.exe
C:\WINDOWS\system32\igfxpers.exe
C:\Program Files\Toshiba\Windows Utilities\Hotkey.exe
C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
C:\Program Files\TOSHIBA\TOSCDSPD\toscdspd.exe
C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
C:\Program Files\LG Electronics\Modem USB LG Electronics\UMAService.exe
C:\WINDOWS\system32\igfxsrvc.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\igfxext.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Spyware\CAPPActiveProtection.exe
C:\Program Files\CA\CA Internet Security Suite\CA Anti-Spyware\PPCtlPriv.exe
C:\Program Files\CA\CA Internet Security Suite\ccprovsp.exe
C:\Program Files\Microsoft Visual Studio 9.0\Common7\IDE\VBExpress.exe
C:\Documents and Settings\Administrateur\Mes documents\Visual Studio 2008\Projects\SELECT CASE\SELECT CASE\bin\Debug\SELECT CASE.vshost.exe
C:\Program Files\Mobile Connect\HUAWEIDataCard.exe
C:\Documents and Settings\Administrateur\Bureau\vbfgf\HiJackThis2.0.2.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.wana.ma
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Yahoo! Toolbar avec bloqueur de fenêtres pop-up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: RealPlayer Download and Record Plugin for Internet Explorer - {3049C3E9-B461-4BC5-8870-4C09146192CA} - C:\Program Files\Real\RealPlayer\rpbrowserrecordplugin.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O3 - Toolbar: Yahoo! Toolbar avec bloqueur de fenêtres pop-up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [cctray] "C:\Program Files\CA\CA Internet Security Suite\cctray\cctray.exe"
O4 - HKLM\..\Run: [CAVRID] "C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\CAVRID.exe"
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] C:\WINDOWS\system32\igfxpers.exe
O4 - HKLM\..\Run: [Toshiba Hotkey Utility] "C:\Program Files\Toshiba\Windows Utilities\Hotkey.exe" /lang FR
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
O4 - HKCU\..\Run: [TOSCDSPD] C:\Program Files\TOSHIBA\TOSCDSPD\toscdspd.exe
O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
O4 - HKCU\..\Run: [UMService] C:\Program Files\LG Electronics\Modem USB LG Electronics\UMAService.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MI1933~1\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MI1933~1\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
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{39B78EC9-0FE2-46F5-BA2C-83A641F6B2BA}: NameServer = 192.168.50.55 196.12.209.5
O23 - Service: CaCCProvSP - CA, Inc. - C:\Program Files\CA\CA Internet Security Suite\ccprovsp.exe
O23 - Service: CAISafe - Computer Associates International, Inc. - C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\ISafe.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: CA Pest Patrol Realtime Protection Service (ITMRTSVC) - CA, Inc. - C:\Program Files\CA\SharedComponents\PPRT\bin\ITMRTSVC.exe
O23 - Service: PPCtlPriv - CA, Inc. - C:\Program Files\CA\CA Internet Security Suite\CA Anti-Spyware\PPCtlPriv.exe
O23 - Service: TuneUp Drive Defrag Service (TuneUp.Defrag) - TuneUp Software - C:\WINDOWS\System32\TuneUpDefragService.exe
O23 - Service: TuneUp Program Statistics Service (TuneUp.ProgramStatisticsSvc) - TuneUp Software - C:\WINDOWS\System32\TUProgSt.exe
O23 - Service: VET Message Service (VETMSGNT) - CA, Inc. - C:\Program Files\CA\CA Internet Security Suite\CA Anti-Virus\VetMsg.exe