Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Oaixteloqfuao' = '%APPDATA%\Winamp\Plugins\ml\hSGT1uPw\iexpress.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\gyhekoolcbne
- %APPDATA%\Microsoft\windows\Start Menu\programs\startup\vkybfcaxyry.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>\wextract.exe
- <SYSTEM32>\iexpress.exe
- <SYSTEM32>\dpnsvr.exe
the following user processes:
- firefox.exe
- iexplore.exe
Reads files which store third party applications passwords
- %HOMEPATH%\desktop\thlps_keeper_mayer_1965.docx
- %HOMEPATH%\desktop\issi2013_template_for_posters.docx
- %HOMEPATH%\desktop\dashborder_96.bmp
- %HOMEPATH%\desktop\file_p_00000000_1371597592.docx
Modifies file system
Creates the following files
- %LOCALAPPDATA%\k1k\version.dll
- %LOCALAPPDATA%\k1k\wextract.exe
- %APPDATA%\telegram desktop\tdata\hgcpczrsgx\version.dll
- %APPDATA%\telegram desktop\tdata\hgcpczrsgx\wextract.exe
- %LOCALAPPDATA%\p7c\version.dll
- %LOCALAPPDATA%\p7c\iexpress.exe
- %APPDATA%\winamp\plugins\ml\hsgt1upw\version.dll
- %APPDATA%\winamp\plugins\ml\hsgt1upw\iexpress.exe
- %LOCALAPPDATA%\158pdtd\winmm.dll
- %LOCALAPPDATA%\158pdtd\dpnsvr.exe
- %APPDATA%\opera software\opera stable\storage\ext\sync-login\def\databases\jd\winmm.dll
- %APPDATA%\opera software\opera stable\storage\ext\sync-login\def\databases\jd\dpnsvr.exe
Deletes the following files
- %LOCALAPPDATA%\k1k\version.dll
- %LOCALAPPDATA%\k1k\wextract.exe
- %LOCALAPPDATA%\p7c\iexpress.exe
- %LOCALAPPDATA%\p7c\version.dll
- %LOCALAPPDATA%\158pdtd\dpnsvr.exe
- %LOCALAPPDATA%\158pdtd\winmm.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%\k1k\wextract.exe'
- '%LOCALAPPDATA%\p7c\iexpress.exe'
- '%LOCALAPPDATA%\158pdtd\dpnsvr.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)
