Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '51ad2a8a7f579910bc41f6de9e2a3fcf' = '"%PROGRAM_FILES%\Trojan.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '51ad2a8a7f579910bc41f6de9e2a3fcf' = '"%PROGRAM_FILES%\Trojan.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\51ad2a8a7f579910bc41f6de9e2a3fcf.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%PROGRAM_FILES%\Trojan.exe' = '%PROGRAM_FILES%\Trojan.exe:*:Enabled:Trojan.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\wscript.exe' = '<SYSTEM32>\wscript.exe:*:Enabled:wscript.exe'
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
Creates and executes the following:
- '%PROGRAM_FILES%\Trojan.exe'
Executes the following:
- '<SYSTEM32>\wscript.exe' "%PROGRAM_FILES%\Trojan.vbe"
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<SYSTEM32>\wscript.exe" "wscript.exe" ENABLE
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%PROGRAM_FILES%\Trojan.exe" "Trojan.exe" ENABLE
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\Trojan.vbe
- %PROGRAM_FILES%\Trojan.exe
Deletes the following files:
- %PROGRAM_FILES%\Trojan.vbe
Network activity:
Connects to:
- 'mo#####man.no-ip.biz':1177
UDP:
- DNS ASK mo#####man.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
