Comment se débarasser de belgiandip?

j'ai suivies les recommandations déjà fournies pou ce problème. est-ce que cela va suffire?
voici le résultat du scan


Scan started at 29/04/2004 13:48:11

Scanning memory...
process://C:\WINDOWS\System32\ryptnetc.exe - TrojanDownloader:Win32/VB.CA -> Infected
Scanning boot sectors...
Scanning files...
C:\Documents and Settings\BENAZECH\Local Settings\Temp\alchem.cab->alchem.exe - TrojanDownloader:Win32/Alchemic.A -> Infected
C:\Documents and Settings\BENAZECH\Local Settings\Temp\alchem.exe - TrojanDownloader:Win32/Alchemic.A -> Infected
C:\Documents and Settings\BENAZECH\Local Settings\Temp\THI4DA5.tmp\twaintec.cab->twaintec.dll - Trojan:Win32/Spy.BiSpy.C -> Infected
C:\Documents and Settings\BENAZECH\Local Settings\Temp\THI4DA5.tmp\twaintec.dll - Trojan:Win32/Spy.BiSpy.C -> Infected
C:\Program Files\Instant Access\Dialer\Exe\20040112150103\instant access.exe - TrojanDropper:Win32/Dialex -> Infected
C:\RECYCLER\S-1-5-21-448539723-1202660629-1343024091-1004\Dc240.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\alchem.exe - TrojanDownloader:Win32/Alchemic.A -> Infected
C:\WINDOWS\ExeDialer.exe - TrojanDropper:Win32/Dialex -> Infected
C:\WINDOWS\twaintec.dll - Trojan:Win32/Spy.BiSpy.C -> Infected
C:\WINDOWS\LastGood\alchem.exe - TrojanDownloader:Win32/Alchemic.A -> Infected
C:\WINDOWS\system32\cax.dll - TrojanDownloader:Win32/Small.FY -> Infected
C:\WINDOWS\system32\ecsv1q.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\pcrt4r.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\pcupsa.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\qlwoas.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\raphicsg.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\RLMON(3)U.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\ryptextc.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\ryptnetc.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\sacm32m.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\ventvwre.exe - TrojanDownloader:Win32/VB.CA -> Infected
C:\WINDOWS\system32\ShellExt\d.EXE - Tool:PornDialer.EF -> Infected
C:\WINDOWS\system32\windialup\1759[1]\windialup.exe->(UPXW) - Tool:PornDialer.gen! -> Suspicious

Scanned
============================
Objects: 44627
Directories: 4007
Archives: 1903
Size(Kb): 350019
Infected files: 23

Found
============================
Viruses found: 7
Suspicious files: 1
Disinfected files: 0
Mail files: 400