Agent.OU_3 is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious way. Trojans do not replicate or spread to other computers. Agent.OU_3 is compressed using the executable packer and its file size is 131,072 bytes. Agent.OU_3 drops the following files on the hard drive: - C:\sample.exe (131072 bytes)
- C:\WINDOWS\system32\winulty.exe (131072 bytes)
It creates the following mutex to ensure only one instance is running: winulty. It also contains anti-debugging code.
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