Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Cquaiyrcwtyoglk' = '%APPDATA%\MACROM~1\FLASHP~1\#SHARE~1\GR8BY44N\KIKSYA~1.RU\7VKCDZ~1\icardagt.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\kthazhyvnxx
- %APPDATA%\Microsoft\windows\Start Menu\programs\startup\ljqqy.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>\recdisc.exe
- <SYSTEM32>\icardagt.exe
- <SYSTEM32>\msinfo32.exe
the following user processes:
- firefox.exe
- iexplore.exe
Modifies file system
Creates the following files
- %LOCALAPPDATA%\l0qtvw\reagent.dll
- %LOCALAPPDATA%\l0qtvw\recdisc.exe
- %APPDATA%\adobe\logtransport2\logs\htfcnam4m\reagent.dll
- %APPDATA%\adobe\logtransport2\logs\htfcnam4m\recdisc.exe
- %LOCALAPPDATA%\0mvfgx7u\uxtheme.dll
- %LOCALAPPDATA%\0mvfgx7u\icardagt.exe
- %APPDATA%\macromedia\flash player\#sharedobjects\gr8by44n\kiks.yandex.ru\7vkcdzwpz\uxtheme.dll
- %APPDATA%\macromedia\flash player\#sharedobjects\gr8by44n\kiks.yandex.ru\7vkcdzwpz\icardagt.exe
- %LOCALAPPDATA%\h6gbmfbur\mfc42u.dll
- %LOCALAPPDATA%\h6gbmfbur\msinfo32.exe
- %APPDATA%\microsoft\internet explorer\quick launch\nifyl\mfc42u.dll
- %APPDATA%\microsoft\internet explorer\quick launch\nifyl\msinfo32.exe
Deletes the following files
- %LOCALAPPDATA%\l0qtvw\reagent.dll
- %LOCALAPPDATA%\l0qtvw\recdisc.exe
- %LOCALAPPDATA%\0mvfgx7u\icardagt.exe
- %LOCALAPPDATA%\0mvfgx7u\uxtheme.dll
- %LOCALAPPDATA%\h6gbmfbur\mfc42u.dll
- %LOCALAPPDATA%\h6gbmfbur\msinfo32.exe
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%\l0qtvw\recdisc.exe'
- '%LOCALAPPDATA%\0mvfgx7u\icardagt.exe'
- '%LOCALAPPDATA%\h6gbmfbur\msinfo32.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)
