Bon, j'ai fait le second examen avc l'autre tuto, voici le rapport :
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 20:59:06, on 23/09/2009
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal
Running processes:
C:WINDOWSSystem32smss.exe
C:WINDOWSsystem32winlogon.exe
C:WINDOWSsystem32services.exe
C:WINDOWSsystem32lsass.exe
C:WINDOWSsystem32svchost.exe
C:WINDOWSSystem32svchost.exe
C:WINDOWSsystem32spoolsv.exe
C:Program FilesAviraAntiVir Desktopsched.exe
C:WINDOWSExplorer.EXE
C:WINDOWSSOUNDMAN.EXE
C:Program FilesAviraAntiVir Desktopavguard.exe
C:Program FilesAviraAntiVir Desktopavgnt.exe
C:Program FilesFichiers communsAppleMobile Device SupportinAppleMobileDeviceService.exe
E:JulianMes documentsItunesiTunesHelper.exe
C:Program FilesBonjourmDNSResponder.exe
C:Program FilesAlphaAVAlpha Antivirus.exe
C:Program FilesMicrosoftSearch Enhancement PackSeaPortSeaPort.exe
C:WINDOWSsystem32ctfmon.exe
C:Program FilesWindows LiveMessengermsnmsgr.exe
C:WINDOWSsystem32svchost.exe
C:Program FilesWindows Desktop SearchWindowsSearch.exe
C:WINDOWSsystem32SearchIndexer.exe
C:Documents and SettingsJulianApplication DataMicrosoftNotification de cadeaux MSNlsnfier.exe
C:Program FilesiPodiniPodService.exe
C:Program FilesWindows LiveContactswlcomm.exe
C:WINDOWSMicrosoft.NETFrameworkv3.0Windows Communication Foundationinfocard.exe
C:Program FilesMozilla Firefoxfirefox.exe
C:WINDOWSsystem32SearchProtocolHost.exe
C:Documents and SettingsJulianBureauHiJackThis(2).exe
R1 - HKCUSoftwareMicrosoftInternet ExplorerMain,Search Page =
http://www.shareware-fr.com/fr/index.php?rvs=hompag
R0 - HKCUSoftwareMicrosoftInternet ExplorerMain,Start Page =
http://www.google.fr/
R1 - HKLMSoftwareMicrosoftInternet ExplorerMain,Default_Page_URL =
http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLMSoftwareMicrosoftInternet ExplorerMain,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLMSoftwareMicrosoftInternet ExplorerMain,Search Page =
http://www.shareware-fr.com/fr/index.php?rvs=hompag
R0 - HKLMSoftwareMicrosoftInternet ExplorerMain,Start Page =
http://www.shareware-fr.com/fr/index.php?rvs=hompag
R0 - HKCUSoftwareMicrosoftInternet ExplorerToolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:Program FilesFichiers communsAdobeAcrobatActiveXAcroIEHelperShim.dll
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: Search Helper - {6EBF7485-159F-4bff-A14F-B9E3AAC4465B} - C:Program FilesMicrosoftSearch Enhancement PackSearch HelperSEPsearchhelperie.dll
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:Program FilesFichiers communsMicrosoft SharedWindows LiveWindowsLiveLogin.dll
O2 - BHO: Windows Live Toolbar Helper - {E15A8DC0-8516-42A1-81EA-DC94EC1ACF10} - C:Program FilesWindows LiveToolbarwltcore.dll
O3 - Toolbar: &Windows Live Toolbar - {21FA44EF-376D-4D53-9B0F-8A89D3229068} - C:Program FilesWindows LiveToolbarwltcore.dll
O4 - HKLM..Run: [NeroFilterCheck] C:WINDOWSsystem32NeroCheck.exe
O4 - HKLM..Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM..Run: [avgnt] "C:Program FilesAviraAntiVir Desktopavgnt.exe" /min
O4 - HKLM..Run: [Adobe Reader Speed Launcher] "C:Program FilesAdobeReader 9.0ReaderReader_sl.exe"
O4 - HKLM..Run: [QuickTime Task] "C:Program FilesQuickTimeqttask.exe" -atboottime
O4 - HKLM..Run: [iTunesHelper] "E:JulianMes documentsItunesiTunesHelper.exe"
O4 - HKLM..Run: [AlphaAV] C:Program FilesAlphaAVAlpha Antivirus.exe
O4 - HKLM..Run: [Malwarebytes Anti-Malware (reboot)] "C:Program FilesMalwarebytes' Anti-Malwarembam.exe" /runcleanupscript
O4 - HKCU..Run: [ctfmon.exe] C:WINDOWSsystem32ctfmon.exe
O4 - HKCU..Run: [msnmsgr] "C:Program FilesWindows LiveMessengermsnmsgr.exe" /background
O4 - Startup: Adobe Media Player.lnk = C:Program FilesAdobe Media PlayerAdobe Media Player.exe
O4 - Startup: Notification de cadeaux MSN.lnk = C:Documents and SettingsJulianApplication DataMicrosoftNotification de cadeaux MSNlsnfier.exe
O4 - Global Startup: Windows Search.lnk = C:Program FilesWindows Desktop SearchWindowsSearch.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel -
res://C:PROGRA~1MICROS~2Office12EXCEL.EXE/3000
O9 - Extra button: Ajout Direct - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:Program FilesWindows LiveWriterWriterBrowserExtension.dll
O9 - Extra 'Tools' menuitem: &Ajout Direct dans Windows Live Writer - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:Program FilesWindows LiveWriterWriterBrowserExtension.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:PROGRA~1MICROS~2Office12REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:WINDOWSNetwork Diagnosticxpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:WINDOWSNetwork Diagnosticxpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:Program FilesMessengermsmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:Program FilesMessengermsmsgs.exe
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) -
http://update.microsoft.com/microsoftup ... 0665504953
O23 - Service: Avira AntiVir Planificateur (AntiVirSchedulerService) - Avira GmbH - C:Program FilesAviraAntiVir Desktopsched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:Program FilesAviraAntiVir Desktopavguard.exe
O23 - Service: Apple Mobile Device - Apple Inc. - C:Program FilesFichiers communsAppleMobile Device SupportinAppleMobileDeviceService.exe
O23 - Service: Service Bonjour (Bonjour Service) - Apple Inc. - C:Program FilesBonjourmDNSResponder.exe
O23 - Service: Service de l'iPod (iPod Service) - Apple Inc. - C:Program FilesiPodiniPodService.exe
O23 - Service: Ma-Config Service (maconfservice) - Unknown owner - E:JulianMes documentsConfigurationmaconfservice.exe (file missing)
--
End of file - 6381 bytes
Merci pour la suite des explications