Obviously a boot sector Virus, but unfortunately I'm not familiar with this particular one.
If you don't have a second hard-drive that you can use as a master and boot to an OS - you can create a set of emergency Virus Boot Disks, and set the Bios to boot from floppy.
Obviously, you'll need access to another computer that has a decent AV program which has it's definitions up-to-date. Most AV software vendors allow you to create these disks.
I believe there are also a couple of free one's available on the net. Housecall? comes to mind. I would have to check whether Norton/Symantec or McAffee has a free emergency download.
Last resort, Some Bios's are capable of running a boot sector scan and can "finger print" tampered boot sector entries. IBM comes to mind. So, it's possible that depending on your machine/bios, and the virus that has hit you, you may have a chance of simply running the built in Virus checker within the system diagnostics.
Good luck.
If you have no means to implement these suggestions let me know. I can send you Symantecs Emergency files. You'll just need a friend who will let you get to your email and create the disk set.
~zen