I D/L antimalware after reading this thread and got the following results
Malwarebytes' Anti-Malware 1.39
Database version: 2482
Windows 6.0.6002 Service Pack 2
22/07/2009 22:55:49
mbam-log-2009-07-22 (22-55-49).txt
Scan type: Full Scan (C:|)
Objects scanned: 233007
Time elapsed: 52 minute(s), 7 second(s)
Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 3
Registry Values Infected: 0
Registry Data Items Infected: 0
Folders Infected: 2
Files Infected: 6
Memory Processes Infected:
(No malicious items detected)
Memory Modules Infected:
(No malicious items detected)
Registry Keys Infected:
HKEY_CURRENT_USERSOFTWAREMicrosoftWindowsCurrentVersionExtStats{b64f4a7c-97c9-11da-8bde-f66bad1e3f3a} (Rogue.WinAntiVirus) -> Quarantined and deleted successfully.
HKEY_CURRENT_USERSOFTWAREFBrowsingAdvisor (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionUninstallfbrowsingadvisor_is1 (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
Registry Values Infected:
(No malicious items detected)
Registry Data Items Infected:
(No malicious items detected)
Folders Infected:
C
rogram FilesFBrowsingAdvisor (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
C
rogram FilesFBrowserAdvisor (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
Files Infected:
c
rogram filesfbrowsingadvisorIXPCOMEvents.xpt (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
c
rogram filesfbrowsingadvisorLogo.png (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
c
rogram filesfbrowsingadvisormain.db (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
c
rogram filesfbrowsingadvisorunins000.dat (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
c
rogram filesfbrowsingadvisorunins000.exe (Trojan.FBrowsingAdvisor) -> Quarantined and deleted successfully.
C
rogram FilesSetup.exe (Rogue.Installer) -> Quarantined and deleted successfully.
7 infections,any idea what they were doing while on my computer?