here is the log on 1st MBAM Scan :
Malwarebytes' Anti-Malware 1.46
www.malwarebytes.orgDatabase version: 4258
Windows 5.1.2600 Service Pack 3
Internet Explorer 7.0.5730.13
6/30/2010 2:01:59 AM
mbam-log-2010-06-30 (02-01-59).txt
Scan type: Quick scan
Objects scanned: 116065
Time elapsed: 2 minute(s), 18 second(s)
Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 1
Registry Values Infected: 0
Registry Data Items Infected: 0
Folders Infected: 0
Files Infected: 4
Memory Processes Infected:
(No malicious items detected)
Memory Modules Infected:
(No malicious items detected)
Registry Keys Infected:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\msdirectx (Fake.SystemService) -> Quarantined and deleted successfully.
Registry Values Infected:
(No malicious items detected)
Registry Data Items Infected:
(No malicious items detected)
Folders Infected:
(No malicious items detected)
Files Infected:
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\2QFGLKST\yldpyuu[1].bmp (Extension.Mismatch) -> Quarantined and deleted successfully.
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\NC4TBION\pmykgj[1].gif (Extension.Mismatch) -> Quarantined and deleted successfully.
C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\ZPNSL9B5\odhzwq[1].jpg (Extension.Mismatch) -> Quarantined and deleted successfully.
C:\Documents and Settings\Sky\Local Settings\Temporary Internet Files\Content.IE5\XGH0A3QS\odhzwq[1].jpg (Extension.Mismatch) -> Quarantined and deleted successfully.