PC Infecté : trojan dropper.gen [Résolu]

Bonjour,
Mon PC est infecté, voici le rapport du scan :
Avira AntiVir Personal
Report file date: mercredi 2 juillet 2008 22:13
Scanning for 1374729 virus strains and unwanted programs.
Licensed to: Avira AntiVir PersonalEdition Classic
Serial number: 0000149996-ADJIE-0001
Platform: Windows XP
Windows version: (Service Pack 2) [5.1.2600]
Boot mode: Normally booted
Username: SYSTEM
Computer name: NOM-FKCB4KNB8SU
Version information:
BUILD.DAT : 8.1.0.308 16478 Bytes 28/05/2008 17:03:00
AVSCAN.EXE : 8.1.2.12 311553 Bytes 18/03/2008 09:02:56
AVSCAN.DLL : 8.1.1.0 53505 Bytes 07/02/2008 08:43:37
LUKE.DLL : 8.1.2.9 151809 Bytes 28/02/2008 08:41:23
LUKERES.DLL : 8.1.2.1 12033 Bytes 21/02/2008 08:28:40
ANTIVIR0.VDF : 6.40.0.0 11030528 Bytes 18/07/2007 10:33:34
ANTIVIR1.VDF : 7.0.5.1 8182784 Bytes 24/06/2008 15:57:19
ANTIVIR2.VDF : 7.0.5.20 142336 Bytes 30/06/2008 15:51:10
ANTIVIR3.VDF : 7.0.5.39 84480 Bytes 02/07/2008 15:55:19
Engineversion : 8.1.0.64
AEVDF.DLL : 8.1.0.5 102772 Bytes 25/02/2008 09:58:21
AESCRIPT.DLL : 8.1.0.46 283002 Bytes 02/07/2008 15:55:30
AESCN.DLL : 8.1.0.22 119157 Bytes 21/06/2008 15:49:50
AERDL.DLL : 8.1.0.20 418165 Bytes 27/05/2008 11:20:27
AEPACK.DLL : 8.1.1.6 364918 Bytes 21/06/2008 15:49:50
AEOFFICE.DLL : 8.1.0.20 192891 Bytes 21/06/2008 15:49:49
AEHEUR.DLL : 8.1.0.35 1298806 Bytes 02/07/2008 15:55:28
AEHELP.DLL : 8.1.0.15 115063 Bytes 30/05/2008 11:20:16
AEGEN.DLL : 8.1.0.29 307573 Bytes 21/06/2008 15:49:45
AEEMU.DLL : 8.1.0.6 430451 Bytes 27/05/2008 11:20:19
AECORE.DLL : 8.1.0.32 168311 Bytes 02/07/2008 15:55:20
AVWINLL.DLL : 1.0.0.7 14593 Bytes 23/01/2008 17:07:53
AVPREF.DLL : 8.0.0.1 25857 Bytes 18/02/2008 10:37:50
AVREP.DLL : 7.0.0.1 155688 Bytes 16/04/2007 13:26:47
AVREG.DLL : 8.0.0.0 30977 Bytes 23/01/2008 17:07:49
AVARKT.DLL : 1.0.0.23 307457 Bytes 12/02/2008 08:29:23
AVEVTLOG.DLL : 8.0.0.11 114945 Bytes 28/02/2008 08:31:31
SQLITE3.DLL : 3.3.17.1 339968 Bytes 22/01/2008 17:28:02
SMTPLIB.DLL : 1.2.0.19 28929 Bytes 23/01/2008 17:08:39
NETNT.DLL : 8.0.0.1 7937 Bytes 25/01/2008 12:05:10
RCIMAGE.DLL : 8.0.0.35 2371841 Bytes 10/03/2008 14:37:25
RCTEXT.DLL : 8.0.32.0 86273 Bytes 06/03/2008 12:02:11
Configuration settings for the scan:
Jobname..........................: Complete system scan
Configuration file...............: c:\program files\avira\antivir personaledition classic\sysscan.avp
Logging..........................: low
Primary action...................: interactive
Secondary action.................: ignore
Scan master boot sector..........: on
Scan boot sector.................: on
Boot sectors.....................: C:,
Scan memory......................: on
Process scan.....................: on
Scan registry....................: on
Search for rootkits..............: off
Scan all files...................: All files
Scan archives....................: on
Recursion depth..................: 20
Smart extensions.................: on
Macro heuristic..................: on
File heuristic...................: medium
Start of the scan: mercredi 2 juillet 2008 22:13
The scan of running processes will be started
Scan process 'avscan.exe' - '1' Module(s) have been scanned
Scan process 'avcenter.exe' - '1' Module(s) have been scanned
Scan process 'wuauclt.exe' - '1' Module(s) have been scanned
Scan process 'shellmon.exe' - '1' Module(s) have been scanned
Scan process 'waol.exe' - '1' Module(s) have been scanned
Scan process 'HPZipm12.exe' - '1' Module(s) have been scanned
Scan process 'avgnt.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'alg.exe' - '1' Module(s) have been scanned
Scan process 'aolsoftware.exe' - '1' Module(s) have been scanned
Scan process 'AOLSP Scheduler.exe' - '1' Module(s) have been scanned
Scan process 'aolload.exe' - '1' Module(s) have been scanned
Scan process 'WZQKPICK.EXE' - '1' Module(s) have been scanned
Scan process 'SonyTray.exe' - '1' Module(s) have been scanned
Scan process 'hpqtra08.exe' - '1' Module(s) have been scanned
Scan process 'AnumanLive.exe' - '1' Module(s) have been scanned
Scan process 'GoogleToolbarNotifier.exe' - '1' Module(s) have been scanned
Scan process 'msnmsgr.exe' - '1' Module(s) have been scanned
Scan process 'Skype.exe' - '1' Module(s) have been scanned
Scan process 'ctfmon.exe' - '1' Module(s) have been scanned
Scan process 'wanmpsvc.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'AOLAgent.exe' - '1' Module(s) have been scanned
Scan process 'slserv.exe' - '1' Module(s) have been scanned
Scan process 'jusched.exe' - '1' Module(s) have been scanned
Scan process 'TomTomHOME.exe' - '1' Module(s) have been scanned
Scan process 'CDAC11BA.EXE' - '1' Module(s) have been scanned
Scan process 'V0220Mon.exe' - '1' Module(s) have been scanned
Scan process 'AOLacsd.exe' - '1' Module(s) have been scanned
Scan process 'hpcmpmgr.exe' - '1' Module(s) have been scanned
Scan process 'hpwuSchd2.exe' - '1' Module(s) have been scanned
Scan process 'aolsoftware.exe' - '1' Module(s) have been scanned
Scan process 'realplay.exe' - '1' Module(s) have been scanned
Scan process 'avguard.exe' - '1' Module(s) have been scanned
Scan process 'dragdiag.exe' - '1' Module(s) have been scanned
Scan process 'qttask.exe' - '1' Module(s) have been scanned
Scan process 'SOUNDMAN.EXE' - '1' Module(s) have been scanned
Scan process 'atiptaxx.exe' - '1' Module(s) have been scanned
Scan process 'sched.exe' - '1' Module(s) have been scanned
Scan process 'spoolsv.exe' - '1' Module(s) have been scanned
Scan process 'explorer.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'lsass.exe' - '1' Module(s) have been scanned
Scan process 'services.exe' - '1' Module(s) have been scanned
Scan process 'winlogon.exe' - '1' Module(s) have been scanned
Scan process 'csrss.exe' - '1' Module(s) have been scanned
Scan process 'smss.exe' - '1' Module(s) have been scanned
51 processes with 51 modules were scanned
Starting master boot sector scan:
Master boot sector HD0
[INFO] No virus was found!
Master boot sector HD1
[INFO] No virus was found!
[WARNING] Le périphérique n'est pas prêt.
Start scanning boot sectors:
Boot sector 'C:\'
[INFO] No virus was found!
Starting to scan the registry.
The registry was scanned ( '45' files ).
Starting the file scan:
Begin scan in 'C:\'
C:\hiberfil.sys
[WARNING] The file could not be opened!
C:\pagefile.sys
[WARNING] The file could not be opened!
C:\System Volume Information\_restore{BB92FDC3-B9F4-412D-B9DE-562AB46F460B}\RP1203\A0474467.exe
[DETECTION] Is the Trojan horse TR/Dropper.Gen
[NOTE] The file was moved to '489fef16.qua'!
End of the scan: mercredi 2 juillet 2008 23:35
Used time: 1:22:17 min
The scan has been done completely.
7639 Scanning directories
410338 Files were scanned
1 viruses and/or unwanted programs were found
0 Files were classified as suspicious:
0 files were deleted
0 files were repaired
1 files were moved to quarantine
0 files were renamed
2 Files cannot be scanned
410337 Files not concerned
8370 Archives were scanned
3 Warnings
1 Notes
Merci pour votre aide.