2 ways to fix this, as this virus mostly affects only the current user.
step 1 download Fixncr.reg
so that you can run exe's
step 2 run malware bytes (make sure it is updated an antivirus is only as good as its definitions
step 3 turn off system restore and then turn it back on so that all the old restore points are gone.
if you have a rouge av installed let us know so we can get you removal instructions