Virus trojean win32

bonsoir
voila ce que me sort hijack mais je c pas ce que cela veux dire, pouvez vous m aider à me débarasser de mon virus svp
merci à tous..

Logfile of HijackThis v1.99.1
Scan saved at 22:28:14, on 28/04/2007
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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\WINDOWS\system32\CTsvcCDA.EXE
C:\WINDOWS\System32\FTRTSVC.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Analog Devices\SoundMAX\smax4.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\QuickTime\qttask.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Hijackthis Version Française\hijackthis vf.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.orange.fr/portail
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://ww11.samsungodd.com/liveupdate.asp?type=en
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Orange
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - C:\PROGRA~1\Wanadoo\SEARCH~1.DLL
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_10\bin\ssv.dll
O2 - BHO: (no name) - {994322B4-2C93-4422-BB37-A252E6D7F031} - C:\WINDOWS\system32\jkhfg.dll
O2 - BHO: (no name) - {A3F80C04-D099-4111-B474-13477430D4Aa} - C:\WINDOWS\system32\rtoxsaym.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
O2 - BHO: (no name) - {B572F27E-E372-4C72-B3FB-11F376E21785} - C:\WINDOWS\system32\opnopol.dll
O2 - BHO: (no name) - {D651AFF4-9590-424d-BD1E-8E33E090DFB3} - C:\WINDOWS\system32\tdobxqow.dll (file missing)
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [Name of App] C:\Program Files\SAMSUNG\FW LiveUpdate\Liveupdate.exe
O4 - HKLM\..\Run: [SoundMax] "C:\Program Files\Analog Devices\SoundMAX\smax4.exe" /tray
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [I downloaded pirated Software from P2P ] C:\WINDOWS\system32\Command & Conquer 3 Tiberium Wars.exe
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKLM\..\Run: [InfoData] rundll32.exe "C:\WINDOWS\system32\hnuyrgha.dll",realset
O4 - HKCU\..\Run: [swg] C:\Program Files\Google\GoogleToolbarNotifier\1.2.1128.5462\GoogleToolbarNotifier.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
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
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_10\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_10\bin\ssv.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Orange - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - https://www.orange.fr/portail (file missing) (HKCU)
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\hqqzffb.dll
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: jkhfg - C:\WINDOWS\system32\jkhfg.dll
O20 - Winlogon Notify: opnopol - C:\WINDOWS\SYSTEM32\opnopol.dll
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA.EXE
O23 - Service: France Telecom Routing Table Service (FTRTSVC) - France Telecom - C:\WINDOWS\System32\FTRTSVC.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPod Service - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe