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' = 'execw.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:
- iexplore.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1609' = '00000000'
Modifies file system :
Creates the following files:
- <SYSTEM32>\execw.exe
- C:\bf32d3b0\bestellung.pdf
- %TEMP%\Adobe.exe
Deletes the following files:
- %TEMP%\Adobe.exe
Network activity:
Connects to:
- 'xo####dif.sytes.net':80
- 'eu#####bus.mrbasic.com':80
- 'og####bop.my03.com':80
- 'gr##i.net':80
- '74.##5.232.51':80
- 'tw###rade.net':80
- 'je##qua.com':80
TCP:
HTTP GET requests:
- 74.##5.232.51/
HTTP POST requests:
- xo####dif.sytes.net/f44/myse.php
- eu#####bus.mrbasic.com/f44/myse.php
- og####bop.my03.com/f44/myse.php
- tw###rade.net/f44/myse.php
- je##qua.com/f44/myse.php
- gr##i.net/f44/myse.php
UDP:
- DNS ASK xo####dif.sytes.net
- DNS ASK eu#####bus.mrbasic.com
- DNS ASK og####bop.my03.com
- DNS ASK gr##i.net
- DNS ASK www.google.com
- DNS ASK tw###rade.net
- DNS ASK je##qua.com
