Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'J4-TC6A8' = '%ProgramFiles(x86)%\Sbv14dbmx\yvdpllg8-zbxn.exe'
Malicious functions
Creates and executes the following
- '' (downloaded from the Internet)
Creates and executes the following (exploit)
- '%APPDATA%\edr.exe'
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
- %WINDIR%\syswow64\cmd.exe
the following user processes:
- edr.exe
- iexplore.exe
- firefox.exe
Hooks functions
in browsers
- iexplore.exe process, wininet.dll module
- firefox.exe process, nss3.dll module
Modifies file system
Creates the following files
- %APPDATA%\edr.exe
- %APPDATA%\lp6r6dte\lp6logri.ini
- %APPDATA%\lp6r6dte\lp6logrv.ini
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %APPDATA%\lp6r6dte\lp6logim.jpeg
- %APPDATA%\lp6r6dte\lp6logrf.ini
Deletes the following files
- %APPDATA%\edr.exe
Network activity
TCP
HTTP GET requests
- http://te###nberg.com/download.php?fi###################################
- http://www.rb###ort.com/on33/?kH#############################################################################################
- http://www.te####caliya.com/on33/?kH###################################################################################################
- http://www.ch###qmx.com/on33/?kH###################################################################################################
- http://www.pr####online.info/on33/?kH###################################################################################################
- http://www.tr###ion.com/on33/?kH###################################################################################################
UDP
- DNS ASK te###nberg.com
- DNS ASK rb###ort.com
- DNS ASK an###ngle.com
- DNS ASK te####caliya.com
- DNS ASK ch###qmx.com
- DNS ASK pr####online.info
- DNS ASK tr###ion.com
Miscellaneous
Executes the following
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '%WINDIR%\syswow64\cmd.exe'
- '%WINDIR%\syswow64\cmd.exe' del "%APPDATA%\edr.exe"
- '%ProgramFiles(x86)%\mozilla firefox\firefox.exe'
