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Virut.Gen_2 is a polymorphic file infector virus that target Microsoft Windows operating systems. It is known to infect files with .exe and .scr extensions on local drives, removable media, and network shares.

          Process Related Changes
          It injects malicious code into the following process(es):
          • "C:\Windows\system32\UI0Detect.exe"
          • "C:\Windows\system32\Dwm.exe"
          • "C:\Windows\system32\csrss.exe"
          • "C:\Windows\system32\psxss.exe"
          • "C:\Windows\System32\tcpsvcs.exe"
          • "c:\windows\system32\tlntsrv.exe"
          • "C:\Windows\system32\wininit.exe"
          • "C:\Windows\System32\spoolsv.exe"
          • "C:\Windows\System32\mobsync.exe"
          • "C:\Windows\system32\taskhost.exe"
          • "C:\Windows\system32\nfsclnt.exe"
          • "C:\Windows\system32\lsass.exe"
          • "C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\SMSvcHost.exe"
          • "C:\Program Files\Adobe\Reader 9.0\Reader\reader_sl.exe"
          • "C:\Windows\system32\SearchIndexer.exe"
          • "C:\Windows\system32\inetsrv\inetinfo.exe"
          • "C:\Windows\system32\lsm.exe"

          Network Activity
          It attempts to connect to the following remote servers:
          • (148.81.xxxxxx)

          We observed the following DNS query/queries:

          Relevant Information