Virus persistant a l'aide s.v.p

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 23:09: VIRUS ALERT!, on 2008-05-29
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16640)
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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Documents and Settings\Jan Lafleche\Desktop\HiJackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://softwarereferral.com/jump.php?wmid=6010&mid=MjI6Ojg5&lid=2
R3 - URLSearchHook: iCu2 Toolbar - {0a65b163-1d7b-434c-86dd-4afb5d3ba3b4} - C:\Program Files\iCu2\tbiCu1.dll
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: iCu2 Toolbar - {0a65b163-1d7b-434c-86dd-4afb5d3ba3b4} - C:\Program Files\iCu2\tbiCu1.dll
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O3 - Toolbar: iCu2 Toolbar - {0a65b163-1d7b-434c-86dd-4afb5d3ba3b4} - C:\Program Files\iCu2\tbiCu1.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
O3 - Toolbar: atfxqogp - {736569A1-1F42-4ECD-A4E5-2B05341D41FF} - C:\WINDOWS\atfxqogp.dll
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [NI.UGESV_0001_N122M0303] "C:\documents and settings\jan lafleche\application data\setup_fr[1].exe"
O4 - HKLM\..\Run: [SM_IAN] C:\Program Files\AdvancedCleaner Free\ian_monitor.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\RunOnce: [] C:\PROGRA~1\MOZILL~1\FIREFOX.EXE https://support.norton.com/sp/fr/fr/home/current/solutions/kb20090121104844EN?a=00000082.00000001.00000001&abproduct=SymNRT&abversion=2008.0.1.14&b=00000082.00000010.0000002f&build=Symantec&c=00000082.0000001f.0000004b&ced=true&d=00000082.00000045.0000011b&entsrc=CED_pubweb&error=0&module=2007&src=_mi
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions present
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O7 - HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System, DisableRegedit=1
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
O21 - SSODL: vregfwlx - {FAF4D9CA-091D-4037-B8DB-553452926A6A} - C:\WINDOWS\vregfwlx.dll
O21 - SSODL: vltdfabw - {35558E2E-685A-49BF-A5ED-8F29B631B72F} - C:\WINDOWS\vltdfabw.dll
O23 - Service: Avira AntiVir Personal – Free Antivirus Scheduler (AntiVirScheduler) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: Avira AntiVir Personal – Free Antivirus Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: IMAPI CD-Burning COM Service (ImapiService) - Roxio Inc. - C:\WINDOWS\System32\ImapiRox.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Symantec Core LC - Unknown owner - C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe