Infecté par un cheval de troie!!!!!

Salut,

alors premiere chose pour moi a faire:Virer Avast et installer antivir faire un scan en mode sans echec apres avoir fait la mise a jour..

voici le rapport de avira :

AntiVir PersonalEdition Classic
Report file date: mardi 18 mars 2008 17:21

Scanning for 1157590 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]
Username: GAELLE
Computer name: RESEAUPC

Version information:
BUILD.DAT : 270 15603 Bytes 19/09/2007 13:32:00
AVSCAN.EXE : 7.0.6.1 290856 Bytes 23/08/2007 13:16:29
AVSCAN.DLL : 7.0.6.0 49192 Bytes 16/08/2007 12:23:51
LUKE.DLL : 7.0.5.3 147496 Bytes 14/08/2007 15:32:47
LUKERES.DLL : 7.0.6.1 10280 Bytes 21/08/2007 12:35:20
ANTIVIR0.VDF : 6.40.0.0 11030528 Bytes 18/07/2007 14:27:15
ANTIVIR1.VDF : 7.0.3.2 5447168 Bytes 07/03/2008 14:13:48
ANTIVIR2.VDF : 7.0.3.3 2048 Bytes 07/03/2008 14:13:48
ANTIVIR3.VDF : 7.0.3.47 294400 Bytes 18/03/2008 14:13:48
AVEWIN32.DLL : 7.6.0.73 3334656 Bytes 18/03/2008 14:13:48
AVWINLL.DLL : 1.0.0.7 14376 Bytes 26/02/2007 10:36:26
AVPREF.DLL : 7.0.2.2 25640 Bytes 18/07/2007 07:39:17
AVREP.DLL : 7.0.0.1 155688 Bytes 16/04/2007 13:16:24
AVPACK32.DLL : 7.6.0.3 360488 Bytes 18/03/2008 14:13:48
AVREG.DLL : 7.0.1.6 30760 Bytes 18/07/2007 07:17:06
AVARKT.DLL : 1.0.0.20 278568 Bytes 28/08/2007 12:26:33
AVEVTLOG.DLL : 7.0.0.20 86056 Bytes 18/07/2007 07:10:18
NETNT.DLL : 7.0.0.0 7720 Bytes 08/03/2007 11:09:42
RCIMAGE.DLL : 7.0.1.30 2342952 Bytes 07/08/2007 12:38:13
RCTEXT.DLL : 7.0.62.0 86056 Bytes 21/08/2007 12:50:37
SQLITE3.DLL : 3.3.17.1 339968 Bytes 23/07/2007 09:37:21

Configuration settings for the scan:
Jobname..........................: Complete system scan
Configuration file...............: i:\program files\avira\antivir personaledition classic\sysscan.avp
Logging..........................: low
Primary action...................: interactive
Secondary action.................: ignore
Scan master boot sector..........: off
Scan boot sector.................: on
Boot sectors.....................: I:,
Scan memory......................: on
Process scan.....................: on
Scan registry....................: on
Search for rootkits..............: off
Scan all files...................: Intelligent file selection
Scan archives....................: on
Recursion depth..................: 20
Smart extensions.................: on
Macro heuristic..................: on
File heuristic...................: medium

Start of the scan: mardi 18 mars 2008 17:21

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 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'explorer.exe' - '1' Module(s) have been scanned
Scan process 'aawservice.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
12 processes with 12 modules were scanned

Start scanning boot sectors:
Boot sector 'I:\'
[NOTE] No virus was found!

Starting to scan the registry.
The registry was scanned ( '29' files ).

Starting the file scan:

Begin scan in 'I:\'
I:\pagefile.sys
[WARNING] The file could not be opened!
I:\Documents and Settings\GAELLE\Bureau\catchme.zip
[0] Archive type: ZIP
--> qvoywo.exe
[DETECTION] Is the Trojan horse TR/Crypt.XPACK.Gen
--> qvoywo.exe.1
[DETECTION] Is the Trojan horse TR/Trash.Gen
--> qvoywo.exe.3
[DETECTION] Is the Trojan horse TR/Trash.Gen
[INFO] The file was deleted!
I:\Documents and Settings\GAELLE\Bureau\MSNFix\17032008_19363354.zip
[0] Archive type: ZIP
--> backup/gcijvd.exe
[DETECTION] Is the Trojan horse TR/Crypt.ULPM.Gen
[INFO] The file was deleted!

End of the scan: mardi 18 mars 2008 19:04
Used time: 1:43:33 min

The scan has been done completely.

8716 Scanning directories
255937 Files were scanned
4 viruses and/or unwanted programs were found
0 Files were classified as suspicious:
2 files were deleted
0 files were repaired
0 files were moved to quarantine
0 files were renamed
1 Files cannot be scanned
255933 Files not concerned
1712 Archives were scanned
1 Warnings
49 Notes