Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{28ABC5C0-4FCB-11CF-AAX5-81CX1C635612}] 'StubPath' = 'c:\SYSTEMFILES\x-f-324553-12314-3344-1\ise32.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchost32' = '%APPDATA%\svchost32.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\SYSTEMFILES\x-f-324553-12314-3344-1\ise32.exe
- <Drive name for removable media>:\SYSTEMFILES\x-f-324553-12314-3344-1\Desktop.ini
Malicious functions:
Executes the following:
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\sysdm.cpl,NoExecuteProcessException %WINDIR%\explorer.exe
- '<SYSTEM32>\dumprep.exe' 1428 -dm 7 7 %TEMP%\WER8211.dir00\explorer.exe.hdmp 16325836412028092
- '<SYSTEM32>\dumprep.exe' 1428 -dm 7 7 %TEMP%\WER8211.dir00\explorer.exe.mdmp 16325836412028080
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %TEMP%\WER8211.dir00\explorer.exe.hdmp
- %TEMP%\WER8211.dir00\appcompat.txt
- %TEMP%\WER8211.dir00\manifest.txt
- %TEMP%\WER8211.dir00\explorer.exe.mdmp
- %APPDATA%\svchost32.exe
- C:\SYSTEMFILES\x-f-324553-12314-3344-1\Desktop.ini
- C:\SYSTEMFILES\x-f-324553-12314-3344-1\ise32.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\SYSTEMFILES\x-f-324553-12314-3344-1\ise32.exe
- %APPDATA%\svchost32.exe
Network activity:
Connects to:
- 'te##dos.org':51987
UDP:
- DNS ASK te##dos.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
