Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Chrofla' = 'QwA6AFwAVwBpAG4AZABvAHcAcwBcAGMAaABmAGwAYQBzAGgALgBlAHgAZQA='
Malicious functions:
Executes the following:
- '<SYSTEM32>\taskkill.exe' /F /IM opera.exe
- '<SYSTEM32>\taskkill.exe' /F /IM browser.exe
- '<SYSTEM32>\taskkill.exe' /F /IM chrome.exe
Terminates or attempts to terminate
the following user processes:
- chrome.exe
- opera.exe
Modifies file system :
Creates the following files:
- %WINDIR%\chflash.exe
Network activity:
Connects to:
- 'wi#####.googlecode.com':443
- 'localhost':1036
UDP:
- DNS ASK wi#####.googlecode.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: '(null)' WindowName: '(null)'
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
