Demande d'aide

Bonjour à tous,

J'ai des ralentissements sur mon PC, voici ma log :
Pouvez-vous me dire si mon cas est grave ?

merci d'avance de votre aide.

Logfile of HijackThis v1.99.1
Scan saved at 15:27:32, on 19/02/2006
Platform: Windows 2000 SP3 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
D:\WINNT\System32\smss.exe
D:\WINNT\system32\winlogon.exe
D:\WINNT\system32\services.exe
D:\WINNT\system32\lsass.exe
D:\Program Files\Fichiers communs\Symantec Shared\ccProxy.exe
C:\nt2000\Program Files\Norton Personal Firewall\ISSVC.exe
D:\WINNT\system32\svchost.exe
D:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
D:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
D:\Program Files\Fichiers communs\Symantec Shared\SPBBC\SPBBCSvc.exe
D:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
D:\WINNT\system32\spoolsv.exe
C:\NT2000\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\NT2000\Program Files\Alwil Software\Avast4\ashServ.exe
D:\WINNT\system32\CTsvcCDA.EXE
D:\WINNT\System32\svchost.exe
D:\WINNT\System32\FTRTSVC.exe
D:\Program Files\Fichiers communs\Microsoft Shared\VS7Debug\mdm.exe
D:\WINNT\System32\nvsvc32.exe
D:\WINNT\system32\MSTask.exe
D:\WINNT\system32\UAService7.exe
D:\WINNT\System32\WBEM\WinMgmt.exe
D:\WINNT\system32\mspmspsv.exe
D:\WINNT\system32\svchost.exe
C:\NT2000\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\NT2000\Program Files\Alwil Software\Avast4\ashMaiSv.exe
D:\WINNT\Explorer.EXE
D:\Program Files\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe
D:\WINNT\SOUNDMAN.EXE
D:\WINNT\system32\spool\DRIVERS\W32X86\3\E_S4I0D2.EXE
C:\NT2000\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\nt2000\Program Files\PROMT5\INTEGRAL\pinmenu.exe
C:\nt2000\Program Files\Java\jre1.5.0_06\bin\jusched.exe
D:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe
D:\WINNT\system32\internat.exe
C:\nt2000\Program Files\Creative\MediaSource\Detector\CTDetect.exe
D:\PROGRA~1\Wanadoo\TaskBarIcon.exe
C:\NT2000\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
C:\NT2000\Program Files\Nikon\NkView6\NkvMon.exe
C:\NT2000\Program Files\PC Alert III\alert.exe
D:\Program Files\SAGEM Wi-Fi USB 802.11g\WLANUTL.exe
D:\WINNT\system32\wuauclt.exe
D:\PROGRA~1\Wanadoo\EspaceWanadoo.exe
D:\PROGRA~1\Wanadoo\ComComp.exe
D:\PROGRA~1\Wanadoo\Toaster.exe
D:\PROGRA~1\Wanadoo\Inactivity.exe
D:\PROGRA~1\Wanadoo\PollingModule.exe
D:\WINNT\System32\ALERTM~1\ALERTM~1.EXE
C:\NT2000\Program Files\Firefox\firefox.exe
D:\PROGRA~1\Wanadoo\Watch.exe
C:\NT2000\Program Files\Thunderbird\thunderbird.exe
C:\NT2000\Program Files\eMule\emule.exe
C:\NT2000\applications\eclipse 3.1.1\eclipse\eclipse.exe
D:\WINNT\system32\javaw.exe
C:\NT2000\HPS Simulations\Moscow 41\moscow41.exe
c:\nt2000\Program Files\Hijackthis Version Française\VERSION TRADUITE ORIGINALE.EXE

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.wanadoo.fr
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://red.clientapps.yahoo.com/customize/ie/defaults/s...*http://www.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://red.clientapps.yahoo.com/customize/ie/defaults/s...*http://www.yahoo.com/ext/search/search.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://red.clientapps.yahoo.com/customize/ie/defaults/s...*http://www.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://red.clientapps.yahoo.com/customize/ie/defaults/s...*http://www.yahoo.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Wanadoo
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Search Class - {08C06D61-F1F3-4799-86F8-BE1A89362C85} - D:\PROGRA~1\Wanadoo\SEARCH~1.DLL
O2 - BHO: Yahoo! Companion BHO - {02478D38-C3F9-4efb-9B51-7695ECA05670} - D:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_6_2_0.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\nt2000\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\nt2000\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O2 - BHO: Norton Personal Firewall - {9ECB9560-04F9-4bbc-943D-298DDF1699E1} - D:\Program Files\Fichiers communs\Symantec Shared\AdBlocking\NISShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINNT\system32\msdxm.ocx
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - D:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_6_2_0.dll
O3 - Toolbar: Norton Personal Firewall - {0B53EAC3-8D69-4b9e-9B19-A37C9A5676A7} - D:\Program Files\Fichiers communs\Symantec Shared\AdBlocking\NISShExt.dll
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE D:\WINNT\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [AdaptecDirectCD] "D:\Program Files\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NeroFilterCheck] D:\WINNT\system32\NeroCheck.exe
O4 - HKLM\..\Run: [EPSON Stylus C84 Series] D:\WINNT\system32\spool\DRIVERS\W32X86\3\E_S4I0D2.EXE /P23 "EPSON Stylus C84 Series" /O6 "USB002" /M "Stylus C84"
O4 - HKLM\..\Run: [avast!] C:\NT2000\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [PROMT Integrator] "C:\nt2000\Program Files\PROMT5\INTEGRAL\PinStart.exe" /autorun
O4 - HKLM\..\Run: [WOOWATCH] D:\PROGRA~1\Wanadoo\Watch.exe
O4 - HKLM\..\Run: [WOOTASKBARICON] D:\PROGRA~1\Wanadoo\GestMaj.exe TaskBarIcon.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\nt2000\Program Files\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [ccApp] "D:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [SSC_UserPrompt] D:\Program Files\Fichiers communs\Symantec Shared\Security Center\UsrPrmpt.exe
O4 - HKLM\..\RunServices: [RunAlert] c:\nt2000\program files\PC Alert III\AService.exe
O4 - HKCU\..\Run: [internat.exe] internat.exe
O4 - HKCU\..\Run: [Creative Detector] c:\nt2000\Program Files\Creative\MediaSource\Detector\CTDetect.exe /R
O4 - HKCU\..\Run: [WOOKIT] D:\PROGRA~1\Wanadoo\Shell.exe appLaunchClientZone.shl|DEFAULT=cnx|PARAM=
O4 - Global Startup: InterVideo WinCinema Manager.lnk = C:\NT2000\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\NT2000\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Microsoft Office.lnk = D:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: NkvMon.exe.lnk = C:\NT2000\Program Files\Nikon\NkView6\NkvMon.exe
O4 - Global Startup: PC Alert III.lnk = C:\NT2000\Program Files\PC Alert III\alert.exe
O4 - Global Startup: Utilitaire réseau pour SAGEM Wi-Fi 11g USB adapter.lnk = D:\Program Files\SAGEM Wi-Fi USB 802.11g\WLANUTL.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://D:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: Traduction - {7A2EFD41-E6B3-11D2-89E3-00E0292EE574} - C:\nt2000\Program Files\PROMT5\PROMTIE4\promtie5.htm
O9 - Extra 'Tools' menuitem: Traduire - {7A2EFD41-E6B3-11D2-89E3-00E0292EE574} - C:\nt2000\Program Files\PROMT5\PROMTIE4\promtie5.htm
O9 - Extra button: (no name) - {7A2EFD41-E6B3-11D2-89E3-00E0292EE575} - C:\nt2000\Program Files\PROMT5\PROMTIE4\options.htm
O9 - Extra 'Tools' menuitem: Personnaliser les options de traduction - {7A2EFD41-E6B3-11D2-89E3-00E0292EE575} - C:\nt2000\Program Files\PROMT5\PROMTIE4\options.htm
O9 - Extra button: Wanadoo - {1462651F-F4BA-4C76-A001-C4284D0FE16E} - http://www.wanadoo.fr (file missing) (HKCU)
O9 - Extra button: Traduction - {7A2EFD41-E6B3-11D2-89E3-00E0292EE574} - C:\nt2000\Program Files\PROMT5\PROMTIE4\promtie5.htm (HKCU)
O9 - Extra 'Tools' menuitem: Traduire - {7A2EFD41-E6B3-11D2-89E3-00E0292EE574} - C:\nt2000\Program Files\PROMT5\PROMTIE4\promtie5.htm (HKCU)
O9 - Extra button: (no name) - {7A2EFD41-E6B3-11D2-89E3-00E0292EE575} - C:\nt2000\Program Files\PROMT5\PROMTIE4\options.htm (HKCU)
O9 - Extra 'Tools' menuitem: Personnaliser les options de traduction - {7A2EFD41-E6B3-11D2-89E3-00E0292EE575} - C:\nt2000\Program Files\PROMT5\PROMTIE4\options.htm (HKCU)
O12 - Plugin for .mov: D:\Program Files\Internet Explorer\PLUGINS\npqtplugin.dll
O16 - DPF: {05D96F71-87C6-11D3-9BE4-00902742D6E0} (QuickPlace Class) - http://www2.ac-nancy-metz.fr/qp2.cab
O16 - DPF: {30528230-99F7-4BB4-88D8-FA1D4F56A2AB} (YInstStarter Class) - D:\Program Files\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/SharedContent/common...
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://housecall.trendmicro-europe.com/housecall/Xscan5...
O16 - DPF: {8EB3FF4E-86A1-4717-884D-7BA2D38272CB} (F-Secure Online Scanner) - http://www.securitoo.com/fra/pages/navol/fscax.cab
O16 - DPF: {AE1C01E3-0283-11D3-9B3F-00C04F8EF466} (HeartbeatCtl Class) - http://fdl.msn.com/zone/datafiles/heartbeat.cab
O16 - DPF: {CAFEEFAC-0014-0000-0001-ABCDEFFEDCBA} (Environnement d'exécution Java 1.4.0_01) -
O20 - Winlogon Notify: nwprovau - D:\WINNT\SYSTEM32\nwprovau.dll
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\NT2000\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\NT2000\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\NT2000\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\NT2000\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Network Proxy (ccProxy) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\ccProxy.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - D:\WINNT\system32\CTsvcCDA.EXE
O23 - Service: Visual Studio Debugger Proxy Service (DbgProxy) - Unknown owner - C:\NT2000\applications\vs2003\Common7\Packages\Debugger\dbgproxy.exe (file missing)
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - VERITAS Software Corp. - D:\WINNT\System32\dmadmin.exe
O23 - Service: France Telecom Routing Table Service (FTRTSVC) - France Telecom - D:\WINNT\System32\FTRTSVC.exe
O23 - Service: ISSvc (ISSVC) - Symantec Corporation - C:\nt2000\Program Files\Norton Personal Firewall\ISSVC.exe
O23 - Service: MySql - Unknown owner - C:\mysql\bin\mysqld (file missing)
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - D:\WINNT\System32\nvsvc32.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
O23 - Service: Symantec SPBBCSvc (SPBBCSvc) - Symantec Corporation - D:\Program Files\Fichiers communs\Symantec Shared\SPBBC\SPBBCSvc.exe
O23 - Service: Apache Tomcat (Tomcat5) - Unknown owner - C:\NT2000\applications\Tomcat 5.5\bin\tomcat5.exe" //RS//Tomcat5 (file missing)
O23 - Service: SecuROM User Access Service (V7) (UserAccess7) - Unknown owner - D:\WINNT\system32\UAService7.exe