Скрыть использование виртуальной машины (qemu)

<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
  <name>xxx</name>
  <uuid>9f4441de-af34-42ca-b10d-ae29141574c4</uuid>
  <memory unit='KiB'>8388608</memory>
  <currentMemory unit='KiB'>8388608</currentMemory>
  <vcpu placement='static'>2</vcpu>
  <os>
    <type arch='x86_64' machine='pc-i440fx-2.8'>hvm</type>
    <boot dev='hd'/>
    <bootmenu enable='yes'/>
  </os>
  <features>
    <acpi/>
    <apic/>
    <pae/>
    <hyperv>
      <relaxed state='off'/>
      <vapic state='off'/>
      <spinlocks state='off'/>
    </hyperv>
    <vmport state='off'/>
  </features>
  <clock offset='localtime'>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='hpet' present='no'/>
    <timer name='hypervclock' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <pm>
    <suspend-to-mem enabled='no'/>
    <suspend-to-disk enabled='no'/>
  </pm>
  <devices>
    <emulator>/usr/bin/kvm</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2'/>
      <source file='/home/whoami/kvm/win7.qcow2'/>
      <target dev='hda' bus='ide'/>
      <serial>SEAGATE ST3750525AS</serial>
      <wwn>0x500277a1234c4e21</wwn>
      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
    </disk>
    <disk type='block' device='disk'>
      <driver name='qemu' type='raw' cache='none' io='native'/>
      <source dev='/dev/vg-ssd/soliddev'/>
      <target dev='hdc' bus='ide'/>
      <serial>SEAGATE ST3750526AS</serial>
      <wwn>0x500277a5678c4e21</wwn>
      <address type='drive' controller='0' bus='1' target='0' unit='0'/>
    </disk>
    <controller type='usb' index='0' model='ich9-ehci1'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x7'/>
    </controller>
    <controller type='usb' index='0' model='ich9-uhci1'>
      <master startport='0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/>
    </controller>
    <controller type='usb' index='0' model='ich9-uhci2'>
      <master startport='2'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x1'/>
    </controller>
    <controller type='usb' index='0' model='ich9-uhci3'>
      <master startport='4'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'/>
    <controller type='ide' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
    </controller>
    <interface type='bridge'>
      <mac address='94:de:80:78:2c:99'/>
      <source bridge='br_for_vms2'/>
      <model type='rtl8139'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </interface>
    <input type='mouse' bus='ps2'/>
    <input type='keyboard' bus='ps2'/>
    <sound model='ich6'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
    </sound>
    <hostdev mode='subsystem' type='pci' managed='yes'>
      <source>
        <address domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
      </source>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </hostdev>
    <hostdev mode='subsystem' type='pci' managed='yes'>
      <source>
        <address domain='0x0000' bus='0x02' slot='0x00' function='0x1'/>
      </source>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'/>
    </hostdev>
    <hostdev mode='subsystem' type='usb' managed='yes'>
      <source>
        <vendor id='0x09da'/>
        <product id='0xf613'/>
      </source>
      <address type='usb' bus='0' port='2'/>
    </hostdev>
    <hostdev mode='subsystem' type='usb' managed='yes'>
      <source>
        <vendor id='0x046d'/>
        <product id='0xc328'/>
      </source>
      <address type='usb' bus='0' port='1'/>
    </hostdev>
    <memballoon model='virtio'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
    </memballoon>
  </devices>
  <qemu:commandline>
    <qemu:arg value='-cpu'/>
    <qemu:arg value='host,hv_time,kvm=off,hv_vendor_id=null,-hypervisor'/>
    <qemu:arg value='-smbios'/>
    <qemu:arg value='type=0,vendor=LENOVO,version=FBKTB4AUS,date=07/01/2015,release=1.180'/>
    <qemu:arg value='-smbios'/>
    <qemu:arg value='type=1,manufacturer=LENOVO,product=30AH001GPB,version=ThinkStation P300,serial=S4M88119,uuid=cecf333d-6603-e511-97d5-6c0b843f98ba,sku=LENOVO_MT_30AH,family=P300'/>
    <qemu:arg value='-set'/>
    <qemu:arg value='device.hostdev0.x-vga=on'/>
    <qemu:arg value='-set'/>
    <qemu:arg value='device.hostdev0.romfile=/home/whoami/k_install/gts450.img'/>
  </qemu:commandline>
</domain>

@echo Off

setlocal EnableDelayedExpansion


if "%1"=="" goto usage

set VMNAME=%1

VBoxManage setextradata "%VMNAME%" "VBoxInternal/Devices/pcbios/0/Config/DmiBIOSVendor" "American Megatrends Inc"
VBoxManage setextradata "%VMNAME%" "VBoxInternal/Devices/pcbios/0/Config/DmiBIOSVersion" "2.1.0"
VBoxManage setextradata "%VMNAME%" "VBoxInternal/Devices/pcbios/0/Config/DmiSystemVendor" "ASUSTek Computer"

call:gen_random_string 9

VBoxManage setextradata "%VMNAME%" "VBoxInternal/Devices/pcbios/0/Config/DmiSystemSerial" "string:!rand!"

call:gen_random_string 20

VBoxManage setextradata "%VMNAME%" "VBoxInternal/Devices/ahci/0/Config/Port0/SerialNumber" "string:!rand!"

call:gen_random_string 8

VBoxManage setextradata "%VMNAME%" "VBoxInternal/Devices/ahci/0/Config/Port0/FirmwareRevision" "string:!rand!"
VBoxManage setextradata "%VMNAME%" "VBoxInternal/Devices/ahci/0/Config/Port0/ModelNumber" "SEAGATE ST3750525AS"

echo.
echo Success!
echo.
pause
goto:eof

:usage

echo Usage: %0 VM-Name
echo This script shold be started from HOST machine
echo where VM-name is a name of STOPPED VirtualBox virtual machine
echo Note: the PATH variable must contain path to VBoxManage.exe
echo like set PATH=C:\Program Files\Oracle\VirtualBox;%%PATH%%
echo.
pause
goto:eof

:gen_random_string

set lineup=0123456789ABCDEF
set RandomLength=%1

set count=0
set rand=

:loop
set /a count+=1
set /a _RND=%Random%*15/32768
set rand=!rand!!lineup:~%_RND%,1!
if !count! lss %RandomLength% goto loop

:eof