- Submission details:
- Submission received: 18 June 2011, 20:28:52
- Processing time: 12 min 55 sec
- Submitted sample:
- File MD5: 0x2FAEA83D2E8491F9FD81D59B53968155
- File SHA-1: 0xCA36684C127BCD2E8BC5375AC7F570C3DB80BAF6
- Filesize: 367,104 bytes
- Alias & packer info:
|What's been found||Severity Level|
|Produces outbound traffic.|
|Modifies some system settings that may have negative impact on overall system security state.|
|Creates a startup registry entry.|
|Contains characteristics of an identified security risk.|
|Possible Security Risk|
- Attention! The following threat category was identified:
||A malicious backdoor trojan that runs in the background and allows remote access to the compromised system
|File System Modifications|
- The following file was created in the system:
|#||Filename(s)||File Size||File Hash||Alias|
[file and pathname of the sample #1]
|Backdoor.Win32.Agent.bjev [Kaspersky Lab]
packed with UPX [Kaspersky Lab]
- %Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.
- The following directory was created:
- The following Registry Keys were created:
- The newly created Registry Values are:
- [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center]
- AntiVirusDisableNotify = "1"
- UpdatesDisableNotify = "1"
to disable notification of firewall, antivirus and/or update status through the Windows Security Center
- DisableTaskMgr = 0x00000001
- DisableRegistryTools = 0x00000001
- EnableLUA = 0x00000000
to prevent users from starting Task Manager (Taskmgr.exe)
to disable the Windows registry editors (Regedt32.exe and Regedit.exe)
- winupdater = "%Windir%\Win\winupdate.exe"
so that winupdate.exe runs every time Windows starts
- There was registered attempt to establish connection with the remote host. The connection details are:
|Remote Host||Port Number|
|Outbound traffic (potentially malicious)|
- There was an outbound traffic produced on port 66:
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