Application WIN 32 non valide

Bonjour,

Je viens vers vous car que je suis victime d'un virus que je ne peux supprimer.
En effet, il me bloque tous les anti virus avec ce message : avast n'est pas une application WIN 32 valide.
Merci de votre aide

Je vous joins le logs MALWAREBYTES

Malwarebytes' Anti-Malware 1.32
Version de la base de données: 1647
Windows 5.1.2600 Service Pack 3

13/01/2009 04:18:39
mbam-log-2009-01-13 (04-18-39).txt

Type de recherche: Examen complet (C:\|D:\|)
Eléments examinés: 142713
Temps écoulé: 2 hour(s), 11 minute(s), 10 second(s)

Processus mémoire infecté(s): 0
Module(s) mémoire infecté(s): 0
Clé(s) du Registre infectée(s): 4
Valeur(s) du Registre infectée(s): 1
Elément(s) de données du Registre infecté(s): 0
Dossier(s) infecté(s): 1
Fichier(s) infecté(s): 10

Processus mémoire infecté(s):
(Aucun élément nuisible détecté)

Module(s) mémoire infecté(s):
(Aucun élément nuisible détecté)

Clé(s) du Registre infectée(s):
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Stats\{c5428486-50a0-4a02-9d20-520b59a9f9b3} (Adware.Shopping.Report) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\sk9ou0s (Worm.Bagel) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\sk9ou0s (Worm.Bagel) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\sk9ou0s (Worm.Bagel) -> Quarantined and deleted successfully.

Valeur(s) du Registre infectée(s):
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mule_st_key (Trojan.Agent) -> Delete on reboot.

Elément(s) de données du Registre infecté(s):
(Aucun élément nuisible détecté)

Dossier(s) infecté(s):
C:\Documents and Settings\Bastien\Application Data\m (Trojan.Agent) -> Delete on reboot.

Fichier(s) infecté(s):
C:\Documents and Settings\Bastien\Application Data\drivers\srosa2.sys (Worm.Bagel) -> Quarantined and deleted successfully.
C:\System Volume Information\_restore{B89CEA26-ECB5-40D8-BB54-F267A162670D}\RP766\A0102872.sys (Worm.Bagel) -> Quarantined and deleted successfully.
C:\System Volume Information\_restore{B89CEA26-ECB5-40D8-BB54-F267A162670D}\RP768\A0102968.sys (Worm.Bagel) -> Quarantined and deleted successfully.
C:\System Volume Information\_restore{B89CEA26-ECB5-40D8-BB54-F267A162670D}\RP768\A0103008.sys (Worm.Bagel) -> Quarantined and deleted successfully.
C:\System Volume Information\_restore{B89CEA26-ECB5-40D8-BB54-F267A162670D}\RP768\A0103044.sys (Worm.Bagel) -> Quarantined and deleted successfully.
C:\Documents and Settings\Bastien\Application Data\m\list.oct (Trojan.Agent) -> Quarantined and deleted successfully.
C:\Documents and Settings\Bastien\Application Data\m\srvlist.oct (Trojan.Agent) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\mdelk.exe (Trojan.Spammer) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\wintems.exe (Trojan.Spammer) -> Delete on reboot.
C:\Documents and Settings\Bastien\Application Data\m\flec006.exe (Trojan.Agent) -> Delete on reboot.