Detection:
$PowerRegPath = 'HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Power'
$PowerRegName = 'HiberbootEnabled'

# If registry key is not "0", remediate.
if ( ((Get-ItemProperty -Path $PowerRegPath -Name $PowerRegName).$PowerRegName) -ne 0 ) {
    # Registry key is not correct, trigger remediation script
    exit 1
} else {
    # Registry key is correct, do not trigger remediation script
    exit 0
}

Remediation:
$PowerRegPath = 'HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Power'
$PowerRegName = 'HiberbootEnabled'
Set-ItemProperty -Path $PowerRegPath -Name $PowerRegName -Value 0 -Force -Confirm:$false