Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'btc' = ''
Malicious functions:
Executes the following:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\csc.exe
- <SYSTEM32>\wscript.exe "%TEMP%\MTemp104.vbs"
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\bot[1].htm
- %TEMP%\MTemp104.vbs
- %APPDATA%\btc.zgy
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\bot[1].htm
Network activity:
Connects to:
- '12#.#17.238.53':80
TCP:
HTTP POST requests:
- 12#.#17.238.53/1/Pan23/Panel/bot.php
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''