Hello and welcome. This is a Boot Sector virus that will require proper removal.
We will need a deeper look. Please go here....Preparation Guide
,do steps 6 - 9.
Create a DDS log and post it in the new topic explained in step 9,which is here Virus, Trojan, Spyware, and Malware Removal Logs
and not in this topic,thanks.
If Gmer won't run,skip it and move on.
Let me know if that went well.