- Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
 - MD5 : 72073efc9bb1b2a42a8c88ed254641eb
 
 - Major Detection Name : Trojan/Win32.Matrixran.R234829 (AhnLab V3), a variant of Win32/Filecoder.LockedFile.I (ESET)
 
 - Encrypted File Pattern : [KOK08@QQ.COM].<Random>-<Random>.ATOM
 
 - Malicious File Creation Location :
 - C:\Users\%UserName%\AppData\Roaming\<Random>.bat
 - C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
 - C:\Windows\System32\Tasks\DSHCA 
 - Payment Instruction File : !README_ATOM!.rtf
 
 - Major Characteristics :
 - Offline Encryption
 - Disable system restore (vssadmin Delete Shadows /All /Quiet, wmic SHADOWCOPY DELETE, bcdedit /set {default} recoveryenabled No, bcdedit /set {default} bootstatuspolicy ignoreallfailures)
 - Changes desktop background (C:\Users\%UserName%\AppData\Roaming\<Random>.bmp) 
 
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