Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\syshost32] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '%WINDIR%\Installer\{2392B903-BCC6-F51C-9537-E6C061201D28}\syshost.exe' /service
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
- <SYSTEM32>\svchost.exe
- <SYSTEM32>\spoolsv.exe
- <SYSTEM32>\alg.exe
- <SYSTEM32>\ctfmon.exe
- <SYSTEM32>\lsass.exe
- <SYSTEM32>\smss.exe
- System
- <SYSTEM32>\csrss.exe
- <SYSTEM32>\services.exe
- <SYSTEM32>\winlogon.exe
a large number of user processes.
Modifies file system :
Creates the following files:
- C:\spoolerlogs\spooler.xml
- %WINDIR%\Installer\{2392B903-BCC6-F51C-9537-E6C061201D28}\syshost.exe
Moves itself:
- from <Full path to virus> to %TEMP%\d3ceea1c.tmp
