Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\software\Microsoft\Windows\CurrentVersion\Run] '7f542935347fd11e183c0627f4ff487a' = '"<Full path to file>" ..'
- [<HKLM>\software\Microsoft\Windows\CurrentVersion\Run] '7f542935347fd11e183c0627f4ff487a' = '"<Full path to file>" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\7f542935347fd11e183c0627f4ff487a.exe
Creates the following files on removable media
- <Drive name for removable media>:\7f542935347fd11e183c0627f4ff487a.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Executes the following
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<Full path to file>" "<File name>.exe" ENABLE
Modifies file system
Sets the 'hidden' attribute to the following files
- <Drive name for removable media>:\7f542935347fd11e183c0627f4ff487a.exe
- <Drive name for removable media>:\autorun.inf
- <Full path to file>
- %APPDATA%\microsoft\windows\start menu\programs\startup\7f542935347fd11e183c0627f4ff487a.exe
Network activity
Connects to
- 'localhost':1177
UDP
- DNS ASK es####33.ddns.net
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<Full path to file>" "<File name>.exe" ENABLE' (with hidden window)
