Ah do you still have the flash drive connected ?

Download MCShield to your desktop and install
It will initially run a scan and show the result as a toaster by the system clock
Then in the control centre select scanner and tick unhide items on flash drives

https://dl.dropbox.com/u/73555776/mcshield%20unhide.JPG

Plug in the drive and McShield will start a scan

Then get the log which will be located under the logs tab on the main page

And post that

THEN

Please download Malwarebytes Anti-Malware to your desktop
This is an updated version
Install the progamme and select update
Once it has updated select Settings > Detection and Protection
Tick Scan for rootkits

https://dl.dropboxusercontent.com/u/73555776/MBAMsettings.JPG

Go back to the Dashboard and select Scan Now

https://dl.dropboxusercontent.com/u/73555776/MBAMScan.JPG

If threats are detected, click the Apply Actions button, MBAM will ask for a reboot.

https://dl.dropboxusercontent.com/u/73555776/MBAMReboot.JPG

https://dl.dropboxusercontent.com/u/73555776/MBAMLog.JPG

On completion of the scan (or after the reboot) select View Detailed Log
Select Export > Select text file and save to the desktop
Attach/Post that log