Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '8515eb34d8f9de5af815466e9715b3e5' = '"%APPDATA%\Trojan.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '8515eb34d8f9de5af815466e9715b3e5' = '"%APPDATA%\Trojan.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Trojan.exe' = '%APPDATA%\Trojan.exe:*:Enabled:Trojan.exe'
Creates and executes the following:
- '%TEMP%\is-4JL9R.tmp\DeepSea.Obfuscator.v4.0.3.31.Cracked.by.yoza[UpK].Setup.tmp' /SL5="$40036,4379801,140800,%TEMP%\DeepSea.Obfuscator.v4.0.3.31.Cracked.by.yoza[UpK].Setup.exe"
- '%APPDATA%\Trojan.exe'
- '%TEMP%\Server.exe'
- '%TEMP%\DeepSea.Obfuscator.v4.0.3.31.Cracked.by.yoza[UpK].Setup.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Trojan.exe" "Trojan.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\is-4JL9R.tmp\DeepSea.Obfuscator.v4.0.3.31.Cracked.by.yoza[UpK].Setup.tmp
- %TEMP%\is-NOPNV.tmp\_isetup\_shfoldr.dll
- %APPDATA%\Trojan.exe
- %TEMP%\Server.exe
- %TEMP%\DeepSea.Obfuscator.v4.0.3.31.Cracked.by.yoza[UpK].Setup.exe
Network activity:
Connects to:
- 'ha#####133333.no-ip.biz':1177
UDP:
- DNS ASK ha#####133333.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'