Virus MSN

Bonjour, Je crois avoir choper ce foutu virus, Si quelqu'un veut bien m'aider svp :(
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 20:19:30, on 06/12/2009
Platform: Windows Vista SP1 (WinNT 6.00.1905)
MSIE: Internet Explorer v8.00 (8.00.6001.18828)
Boot mode: Normal

Running processes:
C:\Windows\system32\taskeng.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\Alwil Software\Avast4\ashDisp.exe
C:\Program Files\Windows Media Player\wmpnscfg.exe
C:\Windows\system32\conime.exe
C:\Windows\system32\wuauclt.exe
C:\Program Files\Safari\Safari.exe
C:\Windows\System32\cmd.exe
C:\Program Files\MSNFix\incl\swreg.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\Program Files\Windows Live\Contacts\wlcomm.exe
C:\Users\Maman\Downloads\HiJackThis.exe
C:\Windows\system32\SearchFilterHost.exe
C:\Users\Maman\Downloads\HiJackThis.exe

O23 - Service: MysqlInventime - Unknown owner - C:\PROGRA~1\MYSOFT~1\BUSINE~1\mysql\bin\mysqld-nt.exe