Win32.Worm.Autoit.AL is a worm that impersonates a friendly malware removing application. It copies itself into %programfiles%FlashGuardFlashGuard.exe and creates a readme.txt file which contains the following lines:This tiny software is used to protect removable storage devices from worms that are spread from one PC to another. It checks for the existence of various processes that are supposed to be malware and kills them. It also removes all files from all files.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/dangerous-trojan-activity-this-week/