Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\microsoft\windows\enterprisemgmt\toeivijdmfzwygdrigud
Malicious functions
Launches a large number of processes
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
- <SYSTEM32>\dllhost.exe
Modifies file system
Creates the following files
- %ProgramFiles%\internet explorer\sacu\raapnlkml.exe
- %ProgramFiles%\internet explorer\sacu\nvsmartmax64.dll
- %ProgramFiles%\internet explorer\sacu\nvsmartmax64.bin
Deletes itself.
Network activity
Connects to
- 'hf####clkjxct.cn':670
TCP
Other
- 'hf####clkjxct.cn':670
UDP
- DNS ASK mo#####.map.fastly.net
- DNS ASK hf####clkjxct.cn
Miscellaneous
Executes the following
- '<SYSTEM32>\cmd.exe' /c timeout 2 & del /f /q "<Full path to file>"
- '<SYSTEM32>\timeout.exe' 2
- '<SYSTEM32>\svchost.exe' -k netsvcs
- '<SYSTEM32>\cmd.exe' /c timeout 2 & del /f /q "<Full path to file>"' (with hidden window)
- '<SYSTEM32>\svchost.exe' -k netsvcs' (with hidden window)
