- Submission details:
- Submission received: 19 April 2018, 00:54:19
- Processing time: 5 min 40 sec
- Submitted sample:
- File MD5: 0x9647E55ECF9DBFFF63E3BB07E9D8E75E
- File SHA-1: 0x50D44EA71213849255CD8F21B00A27BA3ED2130F
- Filesize: 237,568 bytes
- Alias & packer info:
- Suspicious.MH690 [Symantec]
- Backdoor.Win32.Finlosky.b [Kaspersky Lab]
- Generic BackDoor.yl [McAfee]
- Mal/Behav-004 [Sophos]
- Backdoor:Win32/Fynloski.A [Microsoft]
- Backdoor.Win32.Fynloski [Ikarus]
- packed with: MPRESS [Kaspersky Lab]
|What's been found||Severity Level|
|Produces outbound traffic.|
|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
- There were new processes created in the system:
|Process Name||Process Filename||Main Module Size|
|[filename of the sample #1]||[file and pathname of the sample #1]||729,088 bytes|
- %CommonStartMenu% is a variable that refers to the file system directory that contains the programs and folders that appear on the Start menu for all users. A typical path is C:\Documents and Settings\All Users\Start Menu (Windows NT/2000/XP).
- The following Registry Key was created:
- The newly created Registry Value is:
- Kms_Key_Finder = "%CommonStartMenu%\MSDCSC\KMS_key.exe"
- The following Registry Value was modified:
- [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
- To mark the presence in the system, the following Mutex object was created:
- The following Host Name was requested from a host database:
- There was registered attempt to establish connection with the remote host. The connection details are:
|Remote Host||Port Number|
- There was application-defined hook procedure installed into the hook chain (e.g. to monitor keystrokes). The installed hook is handled by the following module:
|Outbound traffic (potentially malicious)|
- There was an outbound traffic produced on port 5555:
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