Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'wextract_cleanup0' = 'rundll32.exe <SYSTEM32>\advpack.dll,DelNodeRunDLL32 "%TEMP%\IXP000.TMP\"'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\windowsПµНіОДјю] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '%WINDIR%\windows.exe'
- '%TEMP%\IXP000.TMP\5.exe'
Executes the following:
- '<SYSTEM32>\cmd.exe' /c %WINDIR%\uninstal.bat
Modifies file system :
Creates the following files:
- %WINDIR%\uninstal.bat
- %WINDIR%\windows.exe
- %TEMP%\IXP000.TMP\5.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\windows.exe
Deletes the following files:
- %TEMP%\IXP000.TMP\5.exe
Network activity:
Connects to:
- 'us##.##ee2.77169.net':80
TCP:
HTTP GET requests:
- us##.##ee2.77169.net/wyq01/ip.txt
UDP:
- DNS ASK us##.##ee2.77169.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
