Hmmm...lets get this now.
is your system 32 bit or 64 bit??
Download TDSSkiller: http://support.kaspersky.com/downloads/utils/tdsskiller.exe
Launch it.Click on change parameters-Select TDLFS file system and select verify unsigned drivers.
When a infected object is found select cure.DO NOT delete anything with out my consent
Click on "Scan" to start scan.Please post the LOG report(log file should be in your C drive)
NEXT
Also open run from start menu
type: regedit
trace this location: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\exe
right click on the exe reg key and click export save it on your desktop and right click the reg file on desktop and select to open with notepad and copy pate the content in notepad here.