Home Malware Programs Droppers Trojan-Dropper.Win32.Agent.ahju


Posted: October 19, 2009

Trojan-Dropper.Agent.ahju is a malicious trojan dropping malicious components on the corrupted computer. Trojan-Dropper.Agent.ahju also attempts to contact remote websites for downloading and accomplishing more malicious software programs. Trojan-Dropper.Agent.ahju is capable to steal information, for instance, personal financial data (credit card numbers, online banking login details), user profiles, software registration keys, passwords. This particular Trojan tries to compromise security settings/rules of security products by emulating mouse clicks on the dialog windows. For instance, when a security product pops up a dialog box asking for user permission to restrict suspicious activity, a threat might click 'Allow' button to allow its malicious payload.

Trojan-Dropper.Agent.ahju could steal passwords from multiple popular email, ICQ and FTP client applications, like Mirabilis ICQ, Miranda, Trillian, Microsoft Outlook, CuteFTP, Thunderbird, FileZilla, FlashFXP, The Bat!, etc. Also, Trojan-Dropper.Agent.ahju downloads or requests other files from Internet.


Dropper/Agent.31744.QTrojan-Dropper.Win32.OnLineGamesTrojanDropper:Win32/Amighelo.ATroj/Mdrop-CCLGeneric Dropper.id

File System Modifications

  • The following files were created in the system:
    # File Name
    1 %AppData%\Bifrost\server.exe
    2 %ProgramFiles%\Bifrost\server.exe
    3 %System%\1520gr6r1512.png.exe
    4 c:\vbSpiders.CoM.exe

Registry Modifications

  • The following newly produced Registry Values are:
    HKEY..\..\..\..{Subkeys}HKEY_CURRENT_USER\Software\BIFROST1.2HKEY_CURRENT_USER\Software\BifrostHKEY_LOCAL_MACHINE\SOFTWARE\BifrostHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{9D71D88C-C598-4935-C5D1-43AA4DB90836}HKEY..\..\..\..{RegistryKeys}HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\msvideoHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\MediaResources\msvideo

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