Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'shaped' = '"%ProgramFiles%\lynda\bren.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'incontrovertible' = '"%ProgramFiles%\acquires\incontrovertible.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rotatory' = '"%ProgramFiles%\lynda\bren.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fecund' = '"%ProgramFiles%\lynda\bren.exe"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'linguistics' = '"%ProgramFiles%\lynda\bren.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'shiite' = '"%ProgramFiles%\lynda\bren.exe"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\syphon.lnk
Malicious functions:
Executes the following:
- '<SYSTEM32>\cmd.exe' /C <SYSTEM32>\tasklist /NH /FI "IMAGENAME eq bren.exe" | <SYSTEM32>\find /I "bren.exe"
- '%ProgramFiles%\acquires\incontrovertible.exe'
- '<SYSTEM32>\find.exe' /I "bren.exe"
- '<SYSTEM32>\tasklist.exe' /NH /FI "IMAGENAME eq bren.exe"
- '%ProgramFiles%\lynda\bren.exe'
- '<LS_APPDATA>\75328712.exe'
- '<LS_APPDATA>\14349.exe'
- '<SYSTEM32>\taskkill.exe' /im firefox.exe
- '<SYSTEM32>\taskkill.exe' /im chrome.exe
Searches for registry branches where third party applications store passwords:
- [<HKLM>\SOFTWARE\Microsoft\Internet Account Manager]
Modifies file system:
Creates the following files:
- %TEMP%\nss5.tmp\SimpleFC.dll
- %WINDIR%\settings.dll
- %WINDIR%\Microsoft.Win32.TaskScheduler.dll
- %TEMP%\nsn2.tmp\System.dll
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\index5[1].php
- %TEMP%\nsn7.tmp\ExecCmd.dll
- %TEMP%\nsn2.tmp\ShellLink.dll
- %WINDIR%\bren.exe
- <LS_APPDATA>\75328712.exe
- <LS_APPDATA>\14349.exe
- %TEMP%\nsn2.tmp\AccessControl.dll
- %ProgramFiles%\lynda\bren.exe
- %ProgramFiles%\acquires\incontrovertible.exe
- %ProgramFiles%\lynda\settings.dll
- %ProgramFiles%\lynda\Microsoft.Win32.TaskScheduler.dll
Deletes the following files:
- %TEMP%\nsn2.tmp\ShellLink.dll
- %TEMP%\nsn2.tmp\System.dll
- %TEMP%\nss5.tmp\SimpleFC.dll
- %TEMP%\nsn2.tmp\AccessControl.dll
Moves the following files:
- from %WINDIR%\bren.exe to %WINDIR%\chide.exe
Modifies the HOSTS file.
Network activity:
Connects to:
- 'www.gi#####nelogically.pw':80
- 'localhost':1037
TCP:
HTTP GET requests:
- http://www.gi#####nelogically.pw/index5.php?id###############################################
UDP:
- DNS ASK www.gi#####nelogically.pw
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Chrome_WidgetWin_0' WindowName: ''
