Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{FE7FF3C0-81F7-8EE9-0FD5-A44D861DEDA4}] 'stubpath' = ''
Malicious functions:
Executes the following:
- %WINDIR%\explorer.exe
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
the following user processes:
- msnmsgr.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'pediy06' WindowName: ''
- ClassName: 'GBDYLLO' WindowName: ''
- ClassName: 'OLLYDBG' WindowName: ''
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\system32\msnmsgr.exe
- %APPDATA%\addon.dat
Sets the 'hidden' attribute to the following files:
- %APPDATA%\addon.dat
- %PROGRAM_FILES%\system32\msnmsgr.exe
Network activity:
Connects to:
- 'de####13.myftp.biz':81
- 'de####18.no-ip.org':81
- 'ha#####hoo.no-ip.biz':81
- 'de####15.no-ip.org':81
- 'pr####.myftp.biz':81
- 'pr####.myftp.org':81
- 'de####17.no-ip.info':81
- 'pr####.no-ip.biz':81
UDP:
- DNS ASK de####13.myftp.biz
- DNS ASK de####18.no-ip.org
- DNS ASK ha#####hoo.no-ip.biz
- DNS ASK de####15.no-ip.org
- DNS ASK pr####.myftp.biz
- DNS ASK pr####.myftp.org
- DNS ASK de####17.no-ip.info
- DNS ASK pr####.no-ip.biz
