The rogue creates files on the system so it can detects infected items.
A new componant came with TrustWarrior, it's going on with SaveArmor. Downloaded by the Trojan-Downloader, a RootKit is dropped with a Fake Alert Trojan and the Rogue (it patches files in memory: dump_atapi.sys and dump_WMILIB.SYS).
BleepingComputer Save Armor removal guide.