Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = '%TEMP%\csrss.exe'
Malicious functions
Modifies settings of Windows Internet Explorer
- [HKCU\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyEnable' = '00000001'
- [HKCU\Software\Microsoft\windows\CurrentVersion\Internet Settings] 'ProxyServer' = 'http=127.0.0.1:59333'
Modifies file system
Creates the following files
- %TEMP%\csrss.exe
- %APPDATA%\c5a4.5a4
- %APPDATA%\mozilla\firefox\profiles\apc2n9d1.default-release\prefs.js
Network activity
Connects to
- 'on#####izdirectory.com':80
- 'zo##dg.com':80
- 'google.com':80
- 'localhost':59333
TCP
HTTP GET requests
- http://www.google.com/
HTTP POST requests
- http://zo##dg.com/index.html?tq##################################################################################################################################################################...
Other
- 'localhost':49193
UDP
- DNS ASK on#####izdirectory.com
- DNS ASK se#####emilkandtee.com
- DNS ASK zo##dg.com
- DNS ASK fr#####musiconline.com
- DNS ASK google.com
Miscellaneous
Restarts the analyzed sample
