Analyse log Hyjack this

Bonsoir à tous,
Un ami m'a conseillé de faire vérifier la liste jointe, j'espère que ce n'est pas trop grave
Je suis sous Windows 98 se
Merci pour les réponses et bises à tous
Clémentine

Logfile of HijackThis v1.98.2
Scan saved at 20:24:58, on 4/18/2005
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\SYSTEM\mmtask.tsk
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\WINDOWS\SYSTEM\MDM.EXE
C:\PROGRAM FILES\FICHIERS COMMUNS\SYMANTEC SHARED\CCSETMGR.EXE
C:\PROGRAM FILES\FICHIERS COMMUNS\SYMANTEC SHARED\CCEVTMGR.EXE
C:\PROGRAM FILES\NORTON ANTIVIRUS\ADVTOOLS\NPROTECT.EXE
C:\WINDOWS\SYSTEM\ZONELABS\VSMON.EXE
c:\windows\SYSTEM\KB891711\KB891711.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\MOUSE\SYSTEM\EM_EXEC.EXE
C:\PROGRAM FILES\NETROPA\MULTIMEDIA KEYBOARD\MMKEYBD.EXE
C:\PROGRAM FILES\NETROPA\ONSCREEN DISPLAY\OSD.EXE
C:\WINDOWS\SYSTEM\STIMON.EXE
C:\PROGRAM FILES\FICHIERS COMMUNS\SYMANTEC SHARED\CCAPP.EXE
C:\WINDOWS\LOADQM.EXE
C:\PROGRAM FILES\ZONE LABS\ZONEALARM\ZLCLIENT.EXE
C:\PROGRAM FILES\PHILIPS TOUCAM CAMERA\VPROPERTY.EXE
C:\WINDOWS\SYSTEM\QTTASK.EXE
C:\INTEL\PSNCU INTEL\CPUNUMBER.EXE
C:\PROGRAM FILES\NETROPA\MULTIMEDIA KEYBOARD\MMUSBKB2.EXE
C:\PROGRAM FILES\SPYBOT - SEARCH & DESTROY\TEATIMER.EXE
C:\PROGRAM FILES\NETROPA\MULTIMEDIA KEYBOARD\TRAYMON.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\RNAAPP.EXE
C:\WINDOWS\SYSTEM\TAPISRV.EXE
C:\WINDOWS\SYSTEM\PSTORES.EXE
C:\PROGRAM FILES\MSN MESSENGER\MSNMSGR.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
C:\PROGRAM FILES\HIJACKTHIS.EXE

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://www.the-exit.com/search
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://www.the-exit.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www/the-exit.com/search
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.tiscali.be/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchURL = http://www.the-exit.com/search
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page = http://www.the-exit.com
O2 - BHO: CNavExtBho Class - {BDF3E430-B101-42AD-A544-FADC6B084872} - c:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - c:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\PROGRAM FILES\MSN APPS\MSN TOOLBAR\01.02.4000.1001\FR\MSNTB.DLL (file missing)
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: [EM_EXEC] c:\mouse\system\em_exec.exe
O4 - HKLM\..\Run: [Multimedia Keyboard] C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe /launchpad
O4 - HKLM\..\Run: [Onscreen Display] C:\Program Files\Netropa\Onscreen Display\OSD.exe
O4 - HKLM\..\Run: [StillImageMonitor] C:\WINDOWS\SYSTEM\STIMON.EXE
O4 - HKLM\..\Run: [SpeedTouch USB Diagnostics] "C:\Program Files\Alcatel\SpeedTouch USB\Dragdiag.exe" /icon
O4 - HKLM\..\Run: [ccApp] "c:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [Advanced Tools Check] c:\PROGRA~1\NORTON~1\ADVTOOLS\ADVCHK.EXE
O4 - HKLM\..\Run: [NPROTECT] C:\PROGRA~1\NORTON~1\ADVTOOLS\NPROTECT.EXE
O4 - HKLM\..\Run: [CriticalUpdate] c:\windows\SYSTEM\wucrtupd.exe -startup
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [mdac_runonce] C:\WINDOWS\SYSTEM\runonce.exe
O4 - HKLM\..\Run: [Zone Labs Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [ToUcamVProperty] C:\PROGRA~1\PHILIP~1\VProperty.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINDOWS\SYSTEM\QTTASK.EXE" -atboottime
O4 - HKLM\..\Run: [DeskMateAutoUpdate] C:\PROGRAM FILES\DESKMATES\DeskMateAutoUpdate.exe
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [Machine Debug Manager] C:\WINDOWS\SYSTEM\MDM.EXE
O4 - HKLM\..\RunServices: [ScriptBlocking] "C:\Program Files\Fichiers communs\Symantec Shared\Script Blocking\SBServ.exe" -reg
O4 - HKLM\..\RunServices: [ccSetMgr] "c:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe"
O4 - HKLM\..\RunServices: [ccEvtMgr] "c:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe"
O4 - HKLM\..\RunServices: [NPROTECT] C:\PROGRA~1\NORTON~1\ADVTOOLS\NPROTECT.EXE
O4 - HKLM\..\RunServices: [TrueVector] C:\WINDOWS\SYSTEM\ZONELABS\VSMON.EXE -service
O4 - HKLM\..\RunServices: [KB891711] c:\windows\SYSTEM\KB891711\KB891711.EXE
O4 - HKCU\..\Run: [IntelProcNumUtility] "C:\Intel\PSNCU Intel\CPUNumber.exe" /nosplash
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O12 - Plugin for .mts: C:\Program Files\MetaCreations\MetaStream\npmetastream.dll
O16 - DPF: {F58E1CEF-A068-4C15-BA5E-587CAF3EE8C6} (MSN Chat Control 4.5) - http://chat.msn.com/bin/msnchat45.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) -