Ok, j'ai suivi ce que tu m'as dit de faire. Encore merci pour ton aide.
Voici le log :
############################## [ UsbFix V3.005 ]
# User : SONYMA (Administrateurs) # SONYMV
# Update on 08/04/09 by C_XX & Chiquitine29
# Start at: 14:51:29 | 10/04/2009
# Intel(R) Pentium(R) 4 CPU 2.80GHz
# Microsoft Windows XP Professionnel (5.1.2600 32-bit) # Service Pack 3
# Internet Explorer 7.0.5730.13
# Windows Firewall Status : Enabled
# AV : avast! antivirus 4.8.1229 [VPS 090409-0] 4.8.1229 [ Enabled | Updated ]
# C:\ # Disque fixe local # 27,95 Go (2,98 Go free) [VAIO] # NTFS
# D:\ # Disque fixe local # 46,58 Go (31,58 Go free) [VAIO] # NTFS
# E:\ # Disque CD-ROM
# F:\ # Disque amovible
# G:\ # Disque fixe local # 298,09 Go (151,26 Go free) [My Passport] # NTFS
# H:\ # Disque CD-ROM
# I:\ # Disque amovible # 3,76 Go (541,92 Mo free) [SPHEIRE] # FAT32
############################## [ Processus actifs ]
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\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Binn\sqlservr.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\Sony\HotKey Utility\HKserv.exe
C:\WINDOWS\system32\ezSP_Px.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\Microsoft ActiveSync\wcescomm.exe
C:\Program Files\PostgreSQL\8.2\bin\pg_ctl.exe
C:\Program Files\Sony\Sony RealShot Manager\ArchivingORB\ArchivingORBService.exe
C:\PROGRA~1\MI3AA1~1\rapimgr.exe
C:\Program Files\Microsoft SQL Server\90\Shared\sqlbrowser.exe
C:\Program Files\PostgreSQL\8.2\bin\postgres.exe
C:\Program Files\Microsoft SQL Server\90\Shared\sqlwriter.exe
C:\Program Files\Vodafone\Vodafone Mobile Connect\Bin\VMCService.exe
C:\Program Files\Sony\HotKey Utility\HKWnd.exe
C:\Program Files\PostgreSQL\8.2\bin\postgres.exe
C:\WINDOWS\System32\wbem\wmiprvse.exe
C:\Program Files\PostgreSQL\8.2\bin\postgres.exe
C:\Program Files\PostgreSQL\8.2\bin\postgres.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\System32\alg.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Malwarebytes' Anti-Malware\mbam.exe
C:\Program Files\Alwil Software\Avast4\ashSimpl.exe
C:\Program Files\Alwil Software\Avast4\ashChest.exe
C:\WINDOWS\system32\notepad.exe
################## [ Registre # Startup ]
HKCU_Main: "Local Page"="C:\\WINDOWS\\system32\\blank.htm"
HKCU_Main: "Search Page"="
http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch"
HKCU_Main: "Start Page"="
http://go.microsoft.com/fwlink/?LinkId=69157"
HKLM_logon: "Userinit"="C:\\WINDOWS\\system32\\userinit.exe,"
HKLM_Run: avast!=C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
HKLM_Run: HKSERV.EXE=C:\Program Files\Sony\HotKey Utility\HKserv.exe
HKLM_Run: ezShieldProtector for Px=C:\WINDOWS\system32\ezSP_Px.exe
HKLM_Run: HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run\OptionalComponents=
HKCU_Run: Sidebar=C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
HKCU_Run: H/PC Connection Agent="C:\Program Files\Microsoft ActiveSync\wcescomm.exe"
HKCU_plorer: "NoDriveTypeAutoRun"=dword:00000091
HKLM_plorer: "HonorAutoRunSetting"=dword:00000001
################## [ Informations ]
# Contenu de l'autorun D:\autorun.inf
[autorun]
OPEN=setupSNK.exe
ICON=\SMRTNTKY\fcw.ico
ACTION=Assistant Réseau sans fil
# Contenu de l'autorun G:\autorun.inf
[autorun]
shellexecute=wscript.exe MS32DLL.dll.vbs
################## [ Fichiers # Dossiers infectieux ]
Found ! D:\autorun.inf
Found ! G:\autorun.inf
################## [ Registre # Clés infectieuses ]
# -> Not Found !
################## [ Registre # Mountpoint2 ]
Found ! HKEY_CURRENT_USER\software\microsoft\windows\currentversion\explorer\mountpoints2\D\Shell\AutoRun\command
Found ! HKEY_CURRENT_USER\software\microsoft\windows\currentversion\explorer\mountpoints2\G\Shell\AutoRun\command
Found ! HKEY_CURRENT_USER\software\microsoft\windows\currentversion\explorer\mountpoints2\{0d08683c-e612-11dd-a120-080046b3b41f}\Shell\AutoRun\command
Found ! HKEY_CURRENT_USER\software\microsoft\windows\currentversion\explorer\mountpoints2\{61cd8861-e0a9-11dd-a119-080046b3b41f}\Shell\AutoRun\command
Found ! HKEY_CURRENT_USER\software\microsoft\windows\currentversion\explorer\mountpoints2\{61cd8862-e0a9-11dd-a119-080046b3b41f}\Shell\AutoRun\command
Found ! HKEY_CURRENT_USER\software\microsoft\windows\currentversion\explorer\mountpoints2\{cbedbab1-1dc4-11de-a14f-080046b3b41f}\Shell\AutoRun\command
Found ! HKEY_CURRENT_USER\software\microsoft\windows\currentversion\explorer\mountpoints2\{ea5acc5c-fcd8-11dd-a12a-080046b3b41f}\Shell\AutoRun\command
################## [ ! Fin du rapport # UsbFix V3.005 ! ]