[Virus] mon PC rame de manière suspecte

Bonjour,

Depuis quelques jours, mon PC rame de manière inquiétante, en particulier sous Internet.
Il arrive même que le simple accès à l'explorateur Windows mette plus de 2 minutes.

J'ai fais un HijackThis dont le résulat est ci-dessous... merci d'avance

Logfile of HijackThis v1.99.1
Scan saved at 12:21:16, on 21/01/2007
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\AGRSMMSG.EXE
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\PROGRAM FILES\NETWORK ASSOCIATES\VIRUSSCAN\AVSYNMGR.EXE
C:\WINDOWS\SYSTEM\MDM.EXE
C:\PROGRAM FILES\NETWORK ASSOCIATES\VIRUSSCAN\VSSTAT.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\PROGRAM FILES\NETWORK ASSOCIATES\VIRUSSCAN\AVCONSOL.EXE
C:\PROGRAM FILES\NETWORK ASSOCIATES\VIRUSSCAN\VSHWIN32.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\WINDOWS\SYSTEM\PROMON.EXE
C:\WINDOWS\SYSTEM\IRMON.EXE
C:\WINDOWS\SYSTEM\IGFXTRAY.EXE
C:\WINDOWS\SYSTEM\HKCMD.EXE
C:\PROGRAM FILES\APOINT\APOINT.EXE
C:\WINDOWS\SYSTEM\PRPCUI.EXE
C:\PROGRAM FILES\BROADJUMP\CLIENT FOUNDATION\CFD.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\PROGRAM FILES\HP\HPCORETECH\HPCMPMGR.EXE
C:\WINDOWS\SYSTEM\HPZTSB10.EXE
C:\PROGRAM FILES\SYMANTEC\MOBILE ESSENTIALS\NME.EXE
C:\PROGRAM FILES\CLUB-INTERNET\LANCEUR\LANCEUR.EXE
C:\WINDOWS\SYSTEM\SPOOL32.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\TAPISRV.EXE
C:\PROGRAM FILES\CLUB-INTERNET\DR CLUB INTERNET\BIN\MPBTN.EXE
C:\MES DOCUMENTS\PERSONNEL\AD-AWARE SE PERSONAL\AD-AWARE.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
C:\MES DOCUMENTS\PERSONNEL\ABCD.EXE

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://actus.sfr.fr
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Internet Explorer avec Club-Internet
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = http=proxy.club-internet.fr:8080
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = 127.0.0.1;;*.intranet.maif;;<local>
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.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: [Promon.exe] Promon.exe
O4 - HKLM\..\Run: [ATIPOLAB] ati2evxx.exe
O4 - HKLM\..\Run: [Ati2cwxx] Ati2cwxx.exe
O4 - HKLM\..\Run: [IrMon] IrMon.exe
O4 - HKLM\..\Run: [AtiPTA] Atiptaxx.exe
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\SYSTEM\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\SYSTEM\hkcmd.exe
O4 - HKLM\..\Run: [AlpsPoint] C:\Progra~1\Apoint\Apoint.exe
O4 - HKLM\..\Run: [PRPCMonitor] PRPCUI.exe
O4 - HKLM\..\Run: [BJCFD] C:\Program Files\BroadJump\Client Foundation\CFD.exe
O4 - HKLM\..\Run: [HP Component Manager] "C:\PROGRAM FILES\HP\HPCORETECH\HPCMPMGR.EXE"
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\SYSTEM\hpztsb10.exe
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [McAfeeVirusScanService] c:\Program Files\Network Associates\VirusScan\AVSYNMGR.EXE
O4 - HKLM\..\RunServices: [ATIPOLL] ati2evxx.exe
O4 - HKLM\..\RunServices: [Machine Debug Manager] C:\WINDOWS\SYSTEM\MDM.EXE
O4 - Startup: Club Internet.lnk = C:\Program Files\Club-Internet\Lanceur\lanceur.exe
O4 - Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Startup: Docteur Club Internet.lnk = C:\Program Files\Club-Internet\Dr Club Internet\bin\matcli.exe
O4 - Global Startup: Symantec Mobile Essentials.lnk = C:\Program Files\Symantec\Mobile Essentials\nme.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_09\bin\npjpi150_09.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_09\bin\npjpi150_09.dll
O16 - DPF: {321FB770-1FBE-4BFE-BDC1-6F622D4FA497} - https://activation.club-internet.fr/wizlet/clubinternet/static/controls/root.exe
O16 - DPF: {B020B534-4AA2-4B99-BD6D-5F6EE286DF5C} (Symantec Download Bridge) - http://espaceabonnes.club-internet.fr/services/symantec/SymDlBrg.cab
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - https://www.kaspersky.fr/?domain=webscanner.kaspersky.fr
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://www.bitdefender.fr/scan8/oscan8.cab
O17 - HKLM\System\CCS\Services\VxD\MSTCP: Domain = maif
O17 - HKLM\System\CCS\Services\VxD\MSTCP: NameServer = 120.118.0.3,120.118.0.38