Trojan.Win32.Generic!BT (VIPRE), 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.
Summary
MD5: 954f239d2ca0c279b72e56fcbb2454f0
SHA1: fd9f9421aba5e727b48902e7daa487b587ec714f
SHA256: 2ed46db61b9750353279be66df0d2439e35730b1e2f09474a61f3e43ef92ea60
SSDeep: 12288:ipljoobaC wZqYwk4oUoERZgvyxNxdkw0QrJ/R8ulf3dHyg6L:ipFvpqYcoKbdktQt/Vf3mL
Size: 531457 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: MicrosoftVisualC, NETexecutable, UPolyXv05_v6
Company: no certificate found
Created at: 2013-05-31 02:36:38
Summary: Backdoor. Malware that enables a remote control of victim's machine.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Backdoor creates the following process(es):
954f239d2ca0c27:596
File activity
The process 954f239d2ca0c27:596 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\temp_xJSpnLfkEz\svchost.exe (7547 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp1.tmp.exe (1812 bytes)
The Backdoor deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\tmp1.tmp (0 bytes)
Registry activity
The process 954f239d2ca0c27:596 makes changes in a system registry.
The Backdoor creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F9 34 79 DF 42 27 C0 B3 82 07 87 9A CA 69 29 2D"
[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]
"kb5674.exe" = "%Documents and Settings%\%current user%\Local Settings\Temp\tmp1.tmp.exe"
Network activity (URLs)
| URL | IP |
|---|---|
| hxxp://dl-balancer.x.dropbox.com/FileToDownload.exe | |
| zoukiny.no-ip.biz | 70.53.244.58 |
| dl.dropbox.com | 23.21.218.96 |
Rootkit activity
No anomalies have been detected.
Propagation
Removals
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 malicious process(es) (How to End a Process With the Task Manager):
954f239d2ca0c27:596
- Delete the original Backdoor file.
- Delete or disinfect the following files created/modified by the Backdoor:
%Documents and Settings%\%current user%\Local Settings\Temp\temp_xJSpnLfkEz\svchost.exe (7547 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp1.tmp.exe (1812 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"kb5674.exe" = "%Documents and Settings%\%current user%\Local Settings\Temp\tmp1.tmp.exe" - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.