Trojan difficile a retirer

voila depuis une reinstallation de xp
j’ai un cheval de 3 qui a du mal a partir

j’ ai avast qui me le detecte a chaque reboot du pc

voici le log avec hisjackthis

ogfile of HijackThis v1.99.1
Scan saved at 15:01:43, on 16/11/2005
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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\lsass.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\RUNDLL32.EXE
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\VIA\RAID\raid_tool.exe
C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb08.exe
C:\Program Files\Messenger\MSMSGS.EXE
C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
C:\Program Files\OpenOffice.org 2.0\program\soffice.exe
C:\Program Files\ADSL Autoconnect\ADSL Autoconnect.exe
C:\Program Files\OpenOffice.org 2.0\program\soffice.BIN
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\olivier\Bureau\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.clubic.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\…\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\…\Run: [nwiz] nwiz.exe /install
O4 - HKLM\…\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\…\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\…\Run: [RaidTool] C:\Program Files\VIA\RAID\raid_tool.exe
O4 - HKLM\…\Run: [Gainward] C:\WINDOWS\TBPanel.exe /A
O4 - HKLM\…\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\…\Run: [HP Software Update] C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd.exe
O4 - HKLM\…\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb08.exe
O4 - HKCU\…\Run: [MSMSGS] “C:\Program Files\Messenger\MSMSGS.EXE” /background
O4 - Startup: OpenOffice.org 2.0.lnk = C:\Program Files\OpenOffice.org 2.0\program\quickstart.exe
O4 - Global Startup: DSLMON.lnk = C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll
O9 - Extra ‘Tools’ menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra ‘Tools’ menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {04E214E5-63AF-4236-83C6-A7ADCBF9BD02} (HouseCall Control) - http://housecall60.trendmicro.com/housecall/xscan60.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2005111…all/xscan53.cab
O16 - DPF: {8AD9C840-044E-11D1-B3E9-00805F499D93} (Java Runtime Environment 1.4.2) - https://www.achatpublic.com/sdm/cgapc/jar/i…indows-i586.cab
O17 - HKLM\System\CCS\Services\Tcpip\…\{1D2BDF9E-564D-4149-832D-D2A54391E73B}: NameServer = 85.255.114.71,85.255.112.86
O17 - HKLM\System\CCS\Services\Tcpip\…\{7F0E521B-6329-4773-9E0D-32698EEE0F00}: NameServer = 85.255.114.71,85.255.112.86
O17 - HKLM\System\CCS\Services\Tcpip\…\{9B2A1CAD-7B5F-47EF-8656-AFFDEA6859D8}: NameServer = 85.255.114.71,85.255.112.86
O17 - HKLM\System\CCS\Services\Tcpip\…\{C7BADD99-B4CA-4BFC-9952-E137EEED9350}: NameServer = 85.255.114.71 85.255.112.86
O17 - HKLM\System\CS1\Services\Tcpip\…\{1D2BDF9E-564D-4149-832D-D2A54391E73B}: NameServer = 85.255.114.71,85.255.112.86
O17 - HKLM\System\CS2\Services\Tcpip\…\{1D2BDF9E-564D-4149-832D-D2A54391E73B}: NameServer = 85.255.114.71,85.255.112.86
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - “C:\PROGRA~1\MSNMES~1\msgrapp.dll” (file missing)
O23 - Service: ADSLAutoconnect - Unknown owner - C:\Program Files\ADSL Autoconnect\ADSL Autoconnect.exe" -z (file missing)
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: hpdj - HP - C:\DOCUME~1\olivier\LOCALS~1\Temp\hpdj.exe
O23 - Service: Local Security Authority Subsystem Service (lsass) - Unknown owner - C:\WINDOWS\lsass.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe

:hello:
tu as ceci mechant
C:\WINDOWS\lsass.exe
et ceci a enlever
O16 - DPF: {8AD9C840-044E-11D1-B3E9-00805F499D93} (Java Runtime Environment 1.4.2) - https://www.achatpublic.com/sdm/cgapc/jar/i…indows-i586.cab
pour le verifier evalue ton hijacthis ici
http://hijackthis.de/index.php?langselect=french

pour de plus amples renseignements voir ici
http://www.frsirt.com/alertes/05012004.Sasser.php
en fin de page 3 outils de desinfection
:slight_smile:

merci du coup de main @+