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Backdoor:Win32/FlyAgent.E


First posted on 09 February 2009.
Source: SecurityHome

Aliases :

Backdoor:Win32/FlyAgent.E is also known as Also Known As:Win32/Nuj.A (CA), Trojan-Spy.Win32.Agent.amv (Kaspersky), Trojan.Downloader.EPL.B (BitDefender), Generic PWS.y (McAfee), BACKDOOR.Trojan (Symantec).

Explanation :

Backdoor:Win32/FlyAgent.E is the DLL component of a backdoor trojan program that is capable of performing several actions depending on the commands of a remote attacker.

Symptoms
There are no common symptoms associated with this threat. Alert notifications from installed antivirus software may be the only symptom(s).

Backdoor:Win32/FlyAgent.E is the DLL component of a backdoor trojan program that is capable of performing several actions depending on the commands of a remote attacker.

Installation
To determine where the main trojan program is installed, it queries the following registry entry: Value: "Path"
In subkey: HKCUSoftwareFlySkyEInstall It attempts to load the following libraries to perform its backdoor routines:

  • krnln.fnr
  • krnln.fne


  • Payload
    Backdoor FunctionalityDepending on the commands it may receive from a remote attacker, it is capable of performing the following actions:
  • Log keystrokes
  • Gather and send system information
  • Download and execute arbitrary files
  • Connect to a website
  • Additional InformationIt has the following strings in its malware code:
    WTNE / MADE BY E COMPILER - WUTAO

    Analysis by Francis Allan Tan Seng

    Last update 09 February 2009

     

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