Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\dialersvc32
- <SYSTEM32>\tasks\dialersvc64
- %WINDIR%\tasks\dialersvc32.job
- %WINDIR%\tasks\dialersvc64.job
- <SYSTEM32>\tasks\googleupdatetaskmachinectr
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\conhost.exe
Hooks functions
in browsers
- iexplore.exe process, advapi32.dll module
- firefox.exe process, advapi32.dll module
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %APPDATA%\opera software\opera stable\login data
Modifies file system
Creates the following files
- %TEMP%\svchost.exe
- %TEMP%\tmp3694.tmp
- %TEMP%\tmp36a5.tmp
- %TEMP%\tmp36d5.tmp
- %TEMP%\tmp36f5.tmp
- %TEMP%\tmp36f6.tmp
- %TEMP%\tmp3745.tmp
- %TEMP%\tmp3756.tmp
- %TEMP%\tmp3757.tmp
- %TEMP%\tmp3767.tmp
- %TEMP%\tmp3768.tmp
- %TEMP%\tmp3788.tmp
- %TEMP%\tmp37b9.tmp
- %TEMP%\tmp392c.tmp
- %TEMP%\tmp37ca.tmp
- %TEMP%\tmp37cb.tmp
- %TEMP%\tmp37cc.tmp
- %TEMP%\tmp37ec.tmp
- %TEMP%\tmp37ed.tmp
- %TEMP%\tmp37fe.tmp
- %TEMP%\tmp380e.tmp
- %TEMP%\tmp380f.tmp
- %TEMP%\tmp3820.tmp
- %TEMP%\tmp385f.tmp
- %TEMP%\tmp387f.tmp
- %TEMP%\tmp3693.tmp
- %TEMP%\tmp37a9.tmp
- %TEMP%\tmp35f6.tmp
- %TEMP%\tmp304c.tmp
- %TEMP%\windowshost.bat
- %TEMP%\explorer.exe
- %TEMP%\tmp2efc.tmp
- %TEMP%\tmp2f4b.tmp
- %TEMP%\tmp2fa9.tmp
- %TEMP%\tmp2fba.tmp
- %TEMP%\tmp2fca.tmp
- %TEMP%\tmp2fcb.tmp
- %TEMP%\tmp302a.tmp
- %TEMP%\tmp303b.tmp
- %TEMP%\tmp304b.tmp
- %TEMP%\tmp306c.tmp
- %TEMP%\tmp31fe.tmp
- %TEMP%\tmp306d.tmp
- %TEMP%\tmp30eb.tmp
- %TEMP%\tmp3159.tmp
- %TEMP%\tmp316a.tmp
- %TEMP%\tmp316b.tmp
- %TEMP%\tmp319b.tmp
- %TEMP%\tmp319c.tmp
- %TEMP%\tmp31bc.tmp
- %TEMP%\tmp31cd.tmp
- %TEMP%\tmp31ce.tmp
- %TEMP%\tmp31de.tmp
- %TEMP%\tmp31ff.tmp
- %TEMP%\tmp393d.tmp
Deletes the following files
- %TEMP%\tmp2f4b.tmp
- %TEMP%\tmp36d5.tmp
- %TEMP%\tmp3745.tmp
- %TEMP%\tmp36f6.tmp
- %TEMP%\tmp3757.tmp
- %TEMP%\tmp3756.tmp
- %TEMP%\tmp3768.tmp
- %TEMP%\tmp3767.tmp
- %TEMP%\tmp37a9.tmp
- %TEMP%\tmp3788.tmp
- %TEMP%\tmp3694.tmp
- %TEMP%\tmp36f5.tmp
- %TEMP%\tmp37ca.tmp
- %TEMP%\tmp37cb.tmp
- %TEMP%\tmp37ed.tmp
- %TEMP%\tmp37ec.tmp
- %TEMP%\tmp380e.tmp
- %TEMP%\tmp37fe.tmp
- %TEMP%\tmp3820.tmp
- %TEMP%\tmp380f.tmp
- %TEMP%\tmp387f.tmp
- %TEMP%\tmp385f.tmp
- %TEMP%\tmp37b9.tmp
- %TEMP%\tmp37cc.tmp
- %TEMP%\tmp36a5.tmp
- %TEMP%\tmp35f6.tmp
- %TEMP%\tmp3693.tmp
- %TEMP%\tmp2fba.tmp
- %TEMP%\tmp2fa9.tmp
- %TEMP%\tmp2fcb.tmp
- %TEMP%\tmp2fca.tmp
- %TEMP%\tmp303b.tmp
- %TEMP%\tmp302a.tmp
- %TEMP%\tmp304c.tmp
- %TEMP%\tmp304b.tmp
- %TEMP%\tmp306d.tmp
- %TEMP%\tmp306c.tmp
- %TEMP%\tmp2efc.tmp
- %TEMP%\tmp3159.tmp
- %TEMP%\tmp316b.tmp
- %TEMP%\tmp316a.tmp
- %TEMP%\tmp319c.tmp
- %TEMP%\tmp319b.tmp
- %TEMP%\tmp31cd.tmp
- %TEMP%\tmp31bc.tmp
- %TEMP%\tmp31de.tmp
- %TEMP%\tmp31ce.tmp
- %TEMP%\tmp31ff.tmp
- %TEMP%\tmp31fe.tmp
- %TEMP%\tmp30eb.tmp
- %TEMP%\tmp393d.tmp
- %TEMP%\tmp392c.tmp
Network activity
Connects to
- 'he###uys.com':80
- 'he###uys.com':443
- '95.##4.55.206':42631
- 'ap#.ip.sb':443
TCP
HTTP GET requests
- http://www.he###uys.com/
HTTP POST requests
- http://95.###.55.206:42631/ via 95.##4.55.206
Other
- 'he###uys.com':443
- 'ap#.ip.sb':443
UDP
- DNS ASK he###uys.com
- DNS ASK microsoft.com
- DNS ASK ap#.ip.sb
Miscellaneous
Searches for the following windows
- ClassName: 'DDEMLMom' WindowName: ''
- ClassName: 'IEFrame' WindowName: ''
- ClassName: 'Static' WindowName: ''
Creates and executes the following
- '%TEMP%\svchost.exe'
- '%TEMP%\explorer.exe'
- '%ProgramFiles%\chrome\updaters.exe'
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -EncodedCommand "PAAjAGQAZABkACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAG4AZQBkACMAPgBbAFMAeQBzAHQAZQBtAC4A...' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -EncodedCommand "PAAjAHEAdQB3ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGYAaQBtACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwA...' (with hidden window)
- '%TEMP%\svchost.exe' ' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\windowshost.bat" "' (with hidden window)
- '%TEMP%\explorer.exe' ' (with hidden window)
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('SOFTWARE').GetValue('dialerstager')).EntryPoint.Invoke($Null,$Null)"' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('SOFTWARE').GetValue('dialerstager')).EntryPoint.Invoke($Null,$Null)"' (with hidden window)
- '%ProgramFiles%\chrome\updaters.exe' ' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -EncodedCommand "PAAjAGQAZABkACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAG4AZQBkACMAPgBbAFMAeQBzAHQAZQBtAC4A...
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -EncodedCommand "PAAjAHEAdQB3ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGYAaQBtACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwA...
- '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\windowshost.bat" "
- '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('SOFTWARE').GetValue('dialerstager')).EntryPoint.Invoke($Null,$Null)"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('SOFTWARE').GetValue('dialerstager')).EntryPoint.Invoke($Null,$Null)"
- '%WINDIR%\syswow64\dllhost.exe' /Processid:{a6399f1b-8aab-4180-a532-e80811a42e1b}
- '<SYSTEM32>\dllhost.exe' /Processid:{7bbac0d8-9a00-4f3a-bb8e-063b689391f1}
