Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ghjoh' = '%TEMP%\\dhygg.exe'
Malicious functions
Creates and executes the following (exploit)
- '%TEMP%\pop.exe'
Executes the following (exploit)
- '%ProgramFiles%\microsoft office\office14\winword.exe' /n "%TEMP%\A9Ryhgrmx_vuvb34_23s.tmp\INV.doc"
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe
Modifies file system
Creates the following files
- %TEMP%\a9ryhgrmx_vuvb34_23s.tmp\inv.doc
- %TEMP%\wxh5qpcn.dll
- %TEMP%\res5224.tmp
- %TEMP%\csc1bdd1f8c338744c8b5c339525cb0c8d9.tmp
- %TEMP%\wxh5qpcn.out
- %TEMP%\wxh5qpcn.cmdline
- %TEMP%\wxh5qpcn.0.cs
- %TEMP%\lj5ihh03.dll
- %TEMP%\res35f1.tmp
- %TEMP%\csce4a2118854b7420f92db904f9174987a.tmp
- %TEMP%\lj5ihh03.out
- %TEMP%\lj5ihh03.cmdline
- %TEMP%\lj5ihh03.0.cs
- %TEMP%\ixp000.tmp\lebotmuyrxypkyrpma5
- %TEMP%\ixp000.tmp\lebotmuyrxypkyrpma5.exe
- %TEMP%\pop.exe
- %TEMP%\lebotmuyrxypkyrpma5
- %TEMP%\dhygg.exe
Deletes the following files
- %TEMP%\res35f1.tmp
- %TEMP%\csce4a2118854b7420f92db904f9174987a.tmp
- %TEMP%\lj5ihh03.0.cs
- %TEMP%\lj5ihh03.dll
- %TEMP%\lj5ihh03.cmdline
- %TEMP%\lj5ihh03.out
- %TEMP%\res5224.tmp
- %TEMP%\csc1bdd1f8c338744c8b5c339525cb0c8d9.tmp
- %TEMP%\wxh5qpcn.dll
- %TEMP%\wxh5qpcn.cmdline
- %TEMP%\wxh5qpcn.out
- %TEMP%\wxh5qpcn.0.cs
- %TEMP%\ixp000.tmp\lebotmuyrxypkyrpma5
- %TEMP%\ixp000.tmp\lebotmuyrxypkyrpma5.exe
Network activity
TCP
HTTP GET requests
- http://52.##.207.162:82/xw.exe via 52.##.207.162
Miscellaneous
Creates and executes the following
- '%TEMP%\ixp000.tmp\lebotmuyrxypkyrpma5.exe'
- '%TEMP%\ixp000.tmp\lebotmuyrxypkyrpma5.exe' ' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\lj5ihh03.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES35F1.tmp" "%TEMP%\CSCE4A2118854B7420F92DB904F9174987A.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\wxh5qpcn.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES5224.tmp" "%TEMP%\CSC1BDD1F8C338744C8B5C339525CB0C8D9.TMP"' (with hidden window)
- '%WINDIR%\syswow64\werfault.exe' -u -p 2868 -s 15464' (with hidden window)
Executes the following
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '%WINDIR%\microsoft.net\framework\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\lj5ihh03.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES35F1.tmp" "%TEMP%\CSCE4A2118854B7420F92DB904F9174987A.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\wxh5qpcn.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES5224.tmp" "%TEMP%\CSC1BDD1F8C338744C8B5C339525CB0C8D9.TMP"
