Backdoor.Win32.Fynloski_2d6a960625
Backdoor.Win32.Fynloski!IK (Emsisoft), Backdoor.Win32.Fynloski.FD, Trojan.Win32.Iconomon.FD, Trojan.Win32.Sasfis.FD, VirTool.Win32.DelfInject.FD, TrojanDownloaderAndromeda.YR, GenericDownloader.YR, BackdoorFynloski.YR, GenericInjector.YR (Lavasoft MAS)
Behaviour: Trojan-Downloader, Trojan, Backdoor, VirTool
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
MD5: 2d6a9606253c5ef1fe53b5e7865925bf
SHA1: 91f589bf30320ee23c535864a6c606815cbc8d41
SHA256: 423fc0af5abe8f93cfe20b6e26f4697ae21695425b26171facf84cfd4f6b0763
SSDeep: 12288:lJToT5lnjYeJGLf4yD5a/9aNgmgWEPPp0QoVCO9GhI2b5EFLrKI8TgNR:lJsllnjIQ/ANOPP2YUZ9YV0r
Size: 716288 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: MicrosoftVisualC, NETexecutable, UPolyXv05_v6
Company: ADK Apps
Created at: 2013-05-15 01:32:43
Summary:
Backdoor. Malware that enables a remote control of victim's machine.
Payload
No specific payload has been found.
Process activity
The Backdoor creates the following process(es):
The Backdoor injects its code into the following process(es):
2d6a9606253c5ef1fe53b5e7865925bf.exe:1784
jusched.exe:952
File activity
The process 2d6a9606253c5ef1fe53b5e7865925bf.exe:1784 makes changes in a file system.
The Backdoor creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\AppLaunch\App.ine (7547 bytes)
%Documents and Settings%\%current user%\Application Data\tmp39.exe (4545 bytes)
%Documents and Settings%\%current user%\Application Data\tmp86.exe (4545 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tmp420 (18 bytes)
Registry activity
The process 2d6a9606253c5ef1fe53b5e7865925bf.exe:1784 makes changes in a system registry.
The Backdoor creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "A4 7B 68 83 12 AC 82 DC 58 80 50 D9 BE 8A EA C3"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
To automatically run itself each time Windows is booted, the Backdoor adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"UpdateTool" = "c:\2d6a9606253c5ef1fe53b5e7865925bf.exe"
The process jusched.exe:952 makes changes in a system registry.
The Backdoor creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "19 66 7F 42 80 08 A4 E0 35 5A B2 74 E2 1F B5 FB"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{5c14c4f6-74da-11e2-81b0-000c29ec7fc5}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
Network activity (URLs)
No activity has been detected.
Rootkit activity
No anomalies have been detected.
Propagation
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Terminate the original Backdoor's process (How to End a Process With the Task Manager).
- Delete the original Backdoor file.
- Delete or disinfect the following files created/modified by the Backdoor:
%Documents and Settings%\%current user%\Local Settings\Temp\AppLaunch\App.ine (7547 bytes)
%Documents and Settings%\%current user%\Application Data\tmp39.exe (4545 bytes)
%Documents and Settings%\%current user%\Application Data\tmp86.exe (4545 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tmp420 (18 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"UpdateTool" = "c:\2d6a9606253c5ef1fe53b5e7865925bf.exe" - Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.