Mon ordi est bien infecté ! Win32/small.CY

Après un scan de rav antivirus voilà ce que ça donne !

Scan started at 19/08/2005 12:08:01

Scanning memory...
Scanning boot sectors...
Scanning files...
C:\Documents and Settings\david\Local Settings\Temp\bb.exe - TrojanDownloader:Win32/Adload.E -> Infected
C:\Documents and Settings\david\Local Settings\Temp\cln1F8.tmp - TrojanDownloader:Win32/Dyfuca.DP -> Infected
C:\Documents and Settings\david\Local Settings\Temporary Internet Files\Content.IE5\5GXGHDTL\istrecover[1].exe - TrojanDownloader:Win32/IstBar.IJ -> Infected
C:\Program Files\Internet Optimizer\update\rogue.exe - Trojan:Win32/Small.CY -> Infected
C:\Program Files\Mojz\Yqht.exe - Trojan:Win32/Small.CY -> Infected
C:\Program Files\WinRAR\Uninstall.exe - Backdoor:Win32/Poebot.E -> Suspicious
C:\WINDOWS\ransy.reg - Trojan:WinREG/LowZones.O* -> Infected
C:\WINDOWS\Downloaded Program Files\v3.dll - HackTool:Win32/Simple.A -> Infected
C:\WINDOWS\system32\svphostu.exe - TrojanProxy:Win32/Agent.EI -> Infected
C:\WINDOWS\system32\vduigyb4nptt9g.dll - TrojanDownloader:Win32/Small.AAW -> Infected
C:\WINDOWS\Temp\bb.exe - TrojanDownloader:Win32/Adload.E -> Infected
C:\WINDOWS\Temp\ICD3.tmp\v3.dll - HackTool:Win32/Simple.A -> Infected

Scanned
============================
Objects: 27647
Directories: 1516
Archives: 1003
Size(Kb): -1284839
Infected files: 11

Found
============================
Viruses found: 8
Suspicious files: 1
Disinfected files: 0
Mail files: 45

Je ne sais pas quoi faire !