Infection trojan dnschanger codec

Bonjour,
je suis infecté par " trojan dnschanger.codec
j'arrive pas a m'en débarassé !
alors que j'ai fais le nettoyage du pc avec ccleaner ou mes antispyware et antivir en mode normal et en mode sans échec
j'ai des pages de pubs ou de site quiapparaissent a l'improviste aussi !!!
j'ai malwarebyte + superantspyware et antivir free edition
je vous poste un rapport hijack
merci pour vos aides
je reste encore 1/2 heure debout aprés dodo ! lol

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 23:14, on 2009-08-11
Platform: Windows Vista SP2 (WinNT 6.00.1906)
MSIE: Internet Explorer v7.00 (7.00.6002.18005)
Boot mode: Normal

Running processes:
C:\Windows\system32\Dwm.exe
C:\Windows\system32\taskeng.exe
C:\Windows\Explorer.EXE
C:\Windows\System32\mobsync.exe
C:\Program Files\Common Files\ArcSoft\Connection Service\Bin\ACDaemon.exe
C:\Program Files\Avira\AntiVir Desktop\avgnt.exe
C:\Program Files\Unlocker\UnlockerAssistant.exe
C:\Windows\System32\rundll32.exe
C:\Windows\vsnp2uvc.exe
C:\Windows\tsnp2uvc.exe
C:\Program Files\Search Settings\SearchSettings.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Windows\ehome\ehtray.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\Program Files\Windows Media Player\wmpnscfg.exe
C:\Users\jorandall62\AppData\Local\eaahf.exe
C:\Windows\ehome\ehmsas.exe
C:\Program Files\IVT Corporation\BlueSoleil\BlueSoleil VoIP Plugin.exe
C:\Program Files\Internet Explorer\ieuser.exe
C:\Program Files\eBay\eBay Toolbar2\eBayTBDaemon.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Google\Google Toolbar\GoogleToolbarUser.exe
C:\Windows\system32\Macromed\Flash\FlashUtil10b.exe
C:\Users\jorandall62\Desktop\tutu.exe

O16 - DPF: {02BF25D5-8C17-4B23-BC80-D3488ABDDC6B} - http://appldnld.apple.com/QuickTime/qtactivex/qtplugin.cab
O16 - DPF: {1E54D648-B804-468d-BC78-4AFFED8E262F} (System Requirements Lab) - https://www.nvidia.com/content/DriverDownload/srl/3.0.0.4/srl_bin/sysreqlab_nvd.cab
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - https://www.touslesdrivers.com/index.php?v_page=29
O16 - DPF: {B8A48F42-30E1-48f8-AE87-7BD7C75DB8AA} (System Requirements Lab) - http://www.systemrequirementslab.com/srl_bin/sysreqlab_test.cab
O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} - http://platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{512AC375-977B-4769-997F-290DCF6E5904}: NameServer = 89.2.0.1,89.2.0.2
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\Windows\system32\Skype4COM.dll
O18 - Filter: x-sdch - {B1759355-3EEC-4C1E-B0F1-B719FE26E377} - C:\Program Files\Google\Google Toolbar\Component\fastsearch_A8904FB862BD9564.dll
O20 - AppInit_DLLs: C:\PROGRA~1\Google\GOOGLE~3\GoogleDesktopNetwork3.dll,C:\Windows\System32\d3dx10_3532.dll
O20 - Winlogon Notify: !SASWinLogon - C:\Program Files\SUPERAntiSpyware\SASWINLO.dll
O23 - Service: ArcSoft Connect Daemon (ACDaemon) - ArcSoft Inc. - C:\Program Files\Common Files\ArcSoft\Connection Service\Bin\ACService.exe
O23 - Service: Avira AntiVir Planificateur (AntiVirSchedulerService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\sched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\avguard.exe
O23 - Service: BlueSoleil Hid Service - Unknown owner - C:\Program Files\IVT Corporation\BlueSoleil\BTNtService.exe
O23 - Service: Firebird Server - MAGIX Instance (FirebirdServerMAGIXInstance) - MAGIX® - C:\Program Files\MAGIX\Common\Database\bin\fbserver.exe
O23 - Service: getPlus(R) Helper - Unknown owner - C:\Program Files\NOS\bin\getPlus_HelperSvc.exe (file missing)
O23 - Service: Google Desktop Manager 5.7.806.10245 (GoogleDesktopManager-061008-081103) - Google - C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
O23 - Service: Google Software Updater (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Program Files\Common Files\LightScribe\LSSrvc.exe
O23 - Service: Ma-Config Service (maconfservice) - CybelSoft - C:\Program Files\ma-config.com\maconfservice.exe
O23 - Service: NBService - Nero AG - C:\Program Files\Nero\Nero 7\Nero BackItUp\NBService.exe
O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\Windows\system32\nvvsvc.exe
O23 - Service: Start BT in service - Unknown owner - C:\Program Files\IVT Corporation\BlueSoleil\StartSkysolSvc.exe
O23 - Service: NVIDIA Stereoscopic 3D Driver Service (Stereo Service) - NVIDIA Corporation - C:\Windows\System32\nvSCPAPISvr.exe
O23 - Service: X10 Device Network Service (x10nets) - X10 - C:\PROGRA~1\COMMON~1\X10\Common\x10nets.exe