Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Gbvksof' = '%APPDATA%\OPERAS~1\OPERAS~1\Storage\ext\SYNC-L~1\XrfY\shrpubw.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\ztpynw
- %APPDATA%\Microsoft\windows\Start Menu\programs\startup\gqcjdasfe.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>\tpminit.exe
- <SYSTEM32>\shrpubw.exe
- <SYSTEM32>\mmc.exe
- <SYSTEM32>\stikynot.exe
the following user processes:
- firefox.exe
- iexplore.exe
Reads files which store third party applications passwords
- %HOMEPATH%\desktop\dashborder_144.bmp
- %HOMEPATH%\desktop\dashborder_120.bmp
- %HOMEPATH%\desktop\cveuropeo.doc
Modifies file system
Creates the following files
- %LOCALAPPDATA%\n5i8p\secur32.dll
- %LOCALAPPDATA%\n5i8p\tpminit.exe
- %APPDATA%\microsoft\windows\start menu\programs\pxde62\secur32.dll
- %APPDATA%\microsoft\windows\start menu\programs\pxde62\tpminit.exe
- %LOCALAPPDATA%\5xmqqb\aclui.dll
- %LOCALAPPDATA%\5xmqqb\shrpubw.exe
- %APPDATA%\opera software\opera stable\storage\ext\sync-login\xrfy\aclui.dll
- %APPDATA%\opera software\opera stable\storage\ext\sync-login\xrfy\shrpubw.exe
- %LOCALAPPDATA%\gsb5\mfc42u.dll
- %LOCALAPPDATA%\gsb5\mmc.exe
- %LOCALAPPDATA%\2a5b\uxtheme.dll
- %LOCALAPPDATA%\2a5b\stikynot.exe
- %APPDATA%\microsoft\systemcertificates\request\certificates\byc7qjwn\uxtheme.dll
- %APPDATA%\microsoft\systemcertificates\request\certificates\byc7qjwn\stikynot.exe
Deletes the following files
- %LOCALAPPDATA%\n5i8p\secur32.dll
- %LOCALAPPDATA%\n5i8p\tpminit.exe
- %LOCALAPPDATA%\5xmqqb\aclui.dll
- %LOCALAPPDATA%\5xmqqb\shrpubw.exe
- %LOCALAPPDATA%\gsb5\mfc42u.dll
- %LOCALAPPDATA%\gsb5\mmc.exe
- %LOCALAPPDATA%\2a5b\stikynot.exe
- %LOCALAPPDATA%\2a5b\uxtheme.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%\n5i8p\tpminit.exe'
- '%LOCALAPPDATA%\5xmqqb\shrpubw.exe'
- '%LOCALAPPDATA%\gsb5\mmc.exe'
- '%LOCALAPPDATA%\2a5b\stikynot.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)
