Close all (browser) windows & rescan with hijackthis. When the scan is finished place a check in the box to the left of the following entries & click 'fix checked' :
O2 - BHO: (no name) -
{A579FC44-3619-4D65-A6F8-58C19525141F} -
c:\winnt\system32\ilemba.dll (file missing)
O4 - HKCU\..\Run: [System Update4]
c:\docume~1\me\applic~1\svchost.exe
O4 - HKCU\..\Run: [WTSS] C:\WINNT\System32\wapisu.exe
Reboot into safe mode following the instructions here & navigate to & delete the following if found:
c:\docume~1\me\applic~1\svchost.exe< file (this file should only reside in the system32 folder)
C:\WINNT\System32\wapisu.exe< file
Reboot normally after doing the above then post a fresh log plz.
Please go to this file, right click on it & select properties. Please post all info you can get from it. Date created, product version. manufacturer, etc.
C:\Explorer.exe