https://www.fireeye.com/blog/threat-research/2015/12/fin1-ta... - it's an MBR (UEFI?) virus. "New", but not new.
It's a MBR attack and the modern Windows systems aren't typically MBR anymore.
I've found AOEMEI (?) to be good for converting other partitions from MBR to GPT but their shareware version won't do boot partitions without paying ;)