Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Creates the following files on removable media:
- <Drive name for removable media>:\RECYCLER\S-3-7-87-0220567110-5487338002-777162507-0146\hPIYfxoV.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\RECYCLER\S-3-7-87-0220567110-5487338002-777162507-0146\jJCvyWgO.cpl
Malicious functions:
Executes the following:
- <SYSTEM32>\wbem\wmiadap.exe /R /T
Injects code into
the following system processes:
- <SYSTEM32>\drwtsn32.exe
a large number of user processes.
Terminates or attempts to terminate
a large number of user processes.
Modifies file system :
Creates the following files:
- %TEMP%\~TM1.tmp
- %TEMP%\~TM2.tmp
- %PROGRAM_FILES%\Internet Explorer\dmlconf.dat
- %TEMP%\43257.dmp
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Deletes the following files:
- %TEMP%\~TM1.tmp
- %TEMP%\~TM2.tmp
- %TEMP%\d9c6_appcompat.txt
- %TEMP%\ed14_appcompat.txt
- %TEMP%\2d3e_appcompat.txt
- %TEMP%\249b_appcompat.txt
- %TEMP%\3d37_appcompat.txt
- %TEMP%\3b2b_appcompat.txt
- %TEMP%\31c5_appcompat.txt
Network activity:
Connects to:
- '74.##5.232.51':80
UDP:
- DNS ASK za###ng.name
- DNS ASK google.com
- DNS ASK ty#####tjfyvetscev.com
