Kabbah “back up” inside the virus, how to deal with?

Today, more than in a special download software, download the Kabbah warned End “with Trojan DropperWin32 ….
of the virus and can not be removed”
point to delete files after the virus Kabbah on the “backup”
, I would like to ask 1.This has nothing to do here?
2.To back up the virus, what does this mean? Need to remove or how to deal with it?

it does not matter to delete the backup is a backup of your files that the virus, mainly because of the backup files that the user is an important document, Kabbah to prevent the release of the virus, do not delete the original file or delete the inside
It is not no relationship between birds