Trojans are malicious applications that pose themselves as legitimate software in order to trick users to install them. Once on the victim's machine, it may run any number of malicious process to steal vital information or inflict damage to other software.
Centim are family of downloader trojans.
Several variants exist with few common behaviors.
Connects to remote server and downloads additional files after an hour from the time of installation.
Stores the downloaded file in %Temp% directory and executes it.The downloaded files have randomly numbered names.