Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\userinit.exe] 'Debugger' = 'hlpilogon.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\Adobe.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
the following user processes:
- opera.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\hlpilogon.exe
- <Current directory>\bestellung.pdf
- %TEMP%\Adobe.exe
Deletes the following files:
- %TEMP%\Adobe.exe
Network activity:
Connects to:
- 'ck#####obrw.mrbasic.com':80
- 'ne####beg.sytes.net':80
- 'uv#####neht.myftp.org':80
- 'er##o.net':80
- '74.##5.232.51':80
- 'fi###ice.com':80
- 'ev##hop.net':80
TCP:
HTTP GET requests:
- 74.##5.232.51/
HTTP POST requests:
- uv#####neht.myftp.org/net/?-2########
- ne####beg.sytes.net/net/?22#######
- ev##hop.net/net/?22########
- fi###ice.com/net/?82#######
- ev##hop.net/net/?-2#########
- fi###ice.com/net/?92#####
- ck#####obrw.mrbasic.com/net/?82#######
- er##o.net/net/?-2#########
UDP:
- DNS ASK ck#####obrw.mrbasic.com
- DNS ASK ne####beg.sytes.net
- DNS ASK uv#####neht.myftp.org
- DNS ASK er##o.net
- DNS ASK www.google.com
- DNS ASK fi###ice.com
- DNS ASK ev##hop.net