Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Kwgnll' = '%APPDATA%\ICQM\ICQ\Zw\SystemPropertiesProtection.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\rasjljarrupk
- %APPDATA%\Microsoft\windows\Start Menu\programs\startup\ipibu.lnk
Malicious functions
Executes the following
- '<SYSTEM32>\netsh.exe' advfirewall firewall add rule name="Core Networking - Multicast Listener Done (ICMPv4-In)" program="%WINDIR%\Explorer.EXE" dir=in action=allow protocol=TCP localport=any
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\dwm.exe
- <SYSTEM32>\systempropertiesprotection.exe
- <SYSTEM32>\osk.exe
the following user processes:
- firefox.exe
- iexplore.exe
Reads files which store third party applications passwords
- %HOMEPATH%\desktop\february_catalogue__2015.doc
- %HOMEPATH%\desktop\holycrosschurchinstructions.docx
- %HOMEPATH%\desktop\file_p_00000000_1371597592.docx
Modifies file system
Creates the following files
- %LOCALAPPDATA%\9fcknwpk\uxtheme.dll
- %LOCALAPPDATA%\9fcknwpk\dwm.exe
- %APPDATA%\mra\rx\uxtheme.dll
- %APPDATA%\mra\rx\dwm.exe
- %LOCALAPPDATA%\y64l\sysdm.cpl
- %LOCALAPPDATA%\y64l\systempropertiesprotection.exe
- %APPDATA%\icqm\icq\zw\sysdm.cpl
- %APPDATA%\icqm\icq\zw\systempropertiesprotection.exe
- %LOCALAPPDATA%\zvj3fyn\wmsgapi.dll
- %LOCALAPPDATA%\zvj3fyn\osk.exe
- %APPDATA%\mail.ru\agent\mra\html\bg\loading\h3s\wmsgapi.dll
- %APPDATA%\mail.ru\agent\mra\html\bg\loading\h3s\osk.exe
Deletes the following files
- %LOCALAPPDATA%\9fcknwpk\dwm.exe
- %LOCALAPPDATA%\9fcknwpk\uxtheme.dll
- %LOCALAPPDATA%\y64l\sysdm.cpl
- %LOCALAPPDATA%\y64l\systempropertiesprotection.exe
- %LOCALAPPDATA%\zvj3fyn\osk.exe
- %LOCALAPPDATA%\zvj3fyn\wmsgapi.dll
Substitutes the following files
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1960123792-2022915161-3775307078-1001\f58155b4b1d5a524ca0261c3ee99fb50_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
Miscellaneous
Creates and executes the following
- '%LOCALAPPDATA%\9fcknwpk\dwm.exe'
- '%LOCALAPPDATA%\y64l\systempropertiesprotection.exe'
- '%LOCALAPPDATA%\zvj3fyn\osk.exe'
- '<SYSTEM32>\netsh.exe' advfirewall firewall add rule name="Core Networking - Multicast Listener Done (ICMPv4-In)" program="%WINDIR%\Explorer.EXE" dir=in action=allow protocol=TCP localport=any' (with hidden window)
