Boot in Safe Mode.
Switch System restore OFF.
Press Ctrl/Alt/Del simultaneously, select Taskmanager/Processes, select the process (if there), click "End Process" for:
gccufem.exe
Next, run HJT on its own and let it 'fix':
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = "C:\Program Files\Outlook Express\msimn.exe"
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = localhost
O4 - HKLM\..\Run: [AUNPS2] RUNDLL32 AUNPS2.DLL,_Run@16
O4 - HKLM\..\Run: [gccufem] c:\windows\system32\gccufem.exe
When done, delete the highlighted bold files.
Empty the "Temp" folder:
C:\Documents and Settings\{user}\Local Settings\Temp
In Internet Explorer, click on Tools/Internet options and
empty your Temporary Internet Files, all Offline content and delete Cookies.
Boot normal. When all OK, switch System Restore back on.