Malware
FLASHFLOOD
FLASHFLOOD will scan inserted removable drives for targeted files, and copy those files from the removable drive to the FLASHFLOOD-infected system.
FLASHFLOOD is a Windows malware family operated by APT 30.
Background
FLASHFLOOD inspects removable drives that are plugged in for files of interest and transfers any matches from the drive onto the FLASHFLOOD-infected machine. It can also record or copy further data from the victim system, including system information and contacts.
Source: Malpedia (Fraunhofer FKIE).