Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Program file' = '<SYSTEM32>\progmon.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Internt' = '<SYSTEM32>\internt.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Alerter COM+] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- '<SYSTEM32>\IME\svchost.exe'
Modifies file system :
Creates the following files:
- C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\CJCTQ25G\psexec[1].exe
- <SYSTEM32>\progmon.exe
- <SYSTEM32>\psexec.exe
- <SYSTEM32>\down.exe
- C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\CJCTQ25G\muma[1].exe
- %TEMP%\rs.bat
- <SYSTEM32>\IME\svchost.exe
- C:\AutoRun.inf
- <SYSTEM32>\internt.exe
- C:\setup.exe
Sets the 'hidden' attribute to the following files:
- C:\setup.exe
- C:\AutoRun.inf
- <SYSTEM32>\IME\svchost.exe
Deletes itself.
Network activity:
Connects to:
- 'www.ip##k.com':80
- 'localhost':1040
TCP:
HTTP GET requests:
- www.ip##k.com/muma/muma.exe
- www.ip##k.com/muma/psexec.exe
UDP:
- DNS ASK www.ip##k.com
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'Windows ИООс№ЬАнЖч'
- ClassName: '' WindowName: 'Windows ??????????'
