Analyse Logfile of HijackThis spyware

bonjour a tous,

jaurai besoin de votre aide car g plein de spyware qui font bugé tt les 5 minutes tous mes logiciel comme yahoo messenger msn bug internet....

pouriez vous maider?

voila mon Logfile of HijackThis v1.99.1

merci d'avance

Logfile of HijackThis v1.99.1
Scan saved at 13:54:33, on 17/07/2006
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Netropa\Multimedia Keyboard\nhksrv.exe
C:\WINDOWS\System32\Ati2evxx.exe
C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\wdfmgr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\devldr32.exe
D:\Sauvegarde\HijackThis.exe

O3 - Toolbar: (no name) - {08BEC6AA-49FC-4379-3587-4B21E286C19E} - (no file)
O4 - HKLM\..\Run: [ÿ_zsk^_] C:\WINDOWS\System32\_zskwrkni05CDCVD]X^VGOHT\_^.exe
O4 - HKLM\..\RunServices: [ÿ_zsk^_] C:\WINDOWS\System32\_zskwrkni05CDCVD]X^VGOHT\_^.exe
O4 - HKCU\..\Run: [ÿ_zsk^_] C:\WINDOWS\System32\_zskwrkni05CDCVD]X^VGOHT\_^.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site....
O20 - AppInit_DLLs: sysiusrc.dll hhsedpvo.dll
O20 - Winlogon Notify: artm_newreg - C:\Documents and Settings\All Users.WINDOWS\Documents\Settings\artm_new.dll
O20 - Winlogon Notify: scrovfpo - C:\WINDOWS\System32\scrovfpo.dll
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: iPod Service (iPodService) - Apple Computer, Inc. - D:\bin\iPodService.exe
O23 - Service: Netropa NHK Server (nhksrv) - Unknown owner - C:\Program Files\Netropa\Multimedia Keyboard\nhksrv.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe