Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '26e3ed3' = '%APPDATA%\26e3ed3\26e3ed3.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '26e3ed3' = '%APPDATA%\26e3ed3\26e3ed3.exe'
Malicious functions:
Creates and executes the following:
- %APPDATA%\26e3ed3\26e3ed3.exe
Executes the following:
- %WINDIR%\explorer.exe
Injects code into
the following system processes:
- <Auxiliary element>
a large number of user processes.
Hides the following processes:
- %WINDIR%\explorer.exe
Modifies file system :
Creates the following files:
- %APPDATA%\26e3ed3\26e3ed3.cfg
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\info[1].htm
- %APPDATA%\26e3ed3\26e3ed3.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\26e3ed3\26e3ed3.exe
Network activity:
Connects to:
- 'www.si###iancer.com':80
TCP:
HTTP POST requests:
- www.si###iancer.com/info.php?ac######
- www.si###iancer.com/info.php?ac####################
UDP:
- DNS ASK www.si###iancer.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
