Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Sdirywodkwjxl' = '%APPDATA%\ICQM\ICQ\html\pt\error\f4X1R\sethc.exe'
Creates or modifies the following files
- <SYSTEM32>\tasks\uawzges
- %APPDATA%\Microsoft\windows\Start Menu\programs\startup\hxrelszq.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>\perfmon.exe
- <SYSTEM32>\sethc.exe
- <SYSTEM32>\mspaint.exe
the following user processes:
- firefox.exe
- iexplore.exe
Reads files which store third party applications passwords
- %HOMEPATH%\desktop\ovp25012015.doc
- %HOMEPATH%\desktop\dashborder_120.bmp
- %HOMEPATH%\desktop\dashborder_96.bmp
Modifies file system
Creates the following files
- %LOCALAPPDATA%\7rn\secur32.dll
- %LOCALAPPDATA%\7rn\perfmon.exe
- %APPDATA%\microsoft\protect\2jxcd9xli\secur32.dll
- %APPDATA%\microsoft\protect\2jxcd9xli\perfmon.exe
- %LOCALAPPDATA%\pg9o9qk\dui70.dll
- %LOCALAPPDATA%\pg9o9qk\sethc.exe
- %APPDATA%\icqm\icq\html\pt\error\f4x1r\dui70.dll
- %APPDATA%\icqm\icq\html\pt\error\f4x1r\sethc.exe
- %LOCALAPPDATA%\hf14\version.dll
- %LOCALAPPDATA%\hf14\mspaint.exe
- %APPDATA%\microsoft\systemcertificates\my\ctls\wpmjryuct\version.dll
- %APPDATA%\microsoft\systemcertificates\my\ctls\wpmjryuct\mspaint.exe
Deletes the following files
- %LOCALAPPDATA%\7rn\perfmon.exe
- %LOCALAPPDATA%\7rn\secur32.dll
- %LOCALAPPDATA%\pg9o9qk\dui70.dll
- %LOCALAPPDATA%\pg9o9qk\sethc.exe
- %LOCALAPPDATA%\hf14\mspaint.exe
- %LOCALAPPDATA%\hf14\version.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%\7rn\perfmon.exe'
- '%LOCALAPPDATA%\pg9o9qk\sethc.exe'
- '%LOCALAPPDATA%\hf14\mspaint.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)
