Hijack this

bonjour,
voila j'ai site parasite dont je voudrais me debarasser.
et j'ai besoin d'aide
merci de bien vouloir me dire ce qui cloche la dessous
merci d'avance
----------------Logfile of HijackThis v1.98.0
Scan saved at 09:41:20, on 23/07/04
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v5.00 (5.00.2614.3500)

Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\WINDOWS\SYSTEM\ATI2EVXX.EXE
C:\WINDOWS\SYSTEM\ZONELABS\VSMON.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\WINDOWS\INETDATA\SERVICES.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\ATI TECHNOLOGIES\ATI CONTROL PANEL\ATIPTAXX.EXE
C:\PROGRAM FILES\ZONE LABS\ZONEALARM\ZLCLIENT.EXE
C:\WINDOWS\LOADQM.EXE
C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\FINDFAST.EXE
C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\OSA.EXE
C:\PROGRAM FILES\LAVASOFT\AD-AWARE 6\AD-AWARE.EXE
C:\PROGRAM FILES\HIJACKTHIS.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
C:\WINDOWS\SYSTEM\PSTORES.EXE

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\WINDOWS\TEMP\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\WINDOWS\TEMP\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\WINDOWS\TEMP\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\WINDOWS\TEMP\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\WINDOWS\TEMP\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\WINDOWS\TEMP\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
F1 - win.ini: run=C:\WINDOWS\INETDATA\SERVICES.EXE
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.OCX
O2 - BHO: (no name) - {5321E378-FFAD-4999-8C62-03CA8155F0B3} - (no file)
O2 - BHO: (no name) - {9A40DC61-DC86-11D8-98B6-00082E5F998C} - C:\WINDOWS\SYSTEM\IIMMP.DLL
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [StillImageMonitor] C:\WINDOWS\SYSTEM\STIMON.EXE
O4 - HKLM\..\Run: [Zone Labs Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [xp_system] C:\WINDOWS\INETDATA\SERVICES.EXE
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [winupd] C:\WINDOWS\SYSTEM\winupd.exe
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] C:\WINDOWS\SYSTEM\mstask.exe
O4 - HKLM\..\RunServices: [ATIPOLL] ati2evxx.exe
O4 - HKLM\..\RunServices: [ATISmart] C:\WINDOWS\SYSTEM\ati2s9ag.exe
O4 - HKLM\..\RunServices: [TrueVector] C:\WINDOWS\SYSTEM\ZONELABS\VSMON.EXE -service
O4 - HKCU\..\Run: [Felix II] C:\Program Files\ScreenMates\Felix II\FELIX2.EXE
O4 - HKCU\..\Run: [xp_system] C:\WINDOWS\INETDATA\SERVICES.EXE
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - Startup: Adobe Gamma Loader.exe.lnk = C:\Program Files\Fichiers communs\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Startup: Microsoft Recherche accélérée.lnk = C:\Program Files\Microsoft Office\Office\FINDFAST.EXE
O4 - Startup: Démarrage d'Office.lnk = C:\Program Files\Microsoft Office\Office\OSA.EXE
O4 - Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O12 - Plugin for .mp3: C:\PROGRA~1\INTERN~1\PLUGINS\npqtplugin4.dll
O12 - Plugin for .mov: C:\PROGRA~1\INTERN~1\PLUGINS\npqtplugin.dll
O12 - Plugin for .mpeg: C:\PROGRA~1\INTERN~1\PLUGINS\npqtplugin3.dll
O14 - IERESET.INF: START_PAGE_URL=http://www.fr.msn.com
O14 - IERESET.INF: MS_START_PAGE_URL=http://www.fr.msn.com
O16 - DPF: {10003000-1000-0000-1000-000000000000} - ms-its:mhtml:file://C:\foo.mht!http://195.225.177.13/641/online.chm::/on-line.exe
O16 - DPF: {11010101-1001-1111-1000-110112345678} - ms-its:mhtml:file://c:\nosuch.mht!http://69.31.79.187/winsearchie32.chm::/winsearchie32.exe
O18 - Filter: text/html - {B42A53A7-DC8A-11D8-98B6-0008403B400C} - C:\WINDOWS\SYSTEM\IIMMP.DLL
O18 - Filter: text/plain - {B42A53A7-DC8A-11D8-98B6-0008403B400C} - C:\WINDOWS\SYSTEM\IIMMP.DLL