Function at 0x4d9300
Capabilities:
Check for unmoving mouse cursor
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xe4
mov eax, dword [0x654c54]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], 0
movzx eax, byte [0x6a159d]
test eax, eax
je 0x4d932c
xor al, al
jmp 0x4d97e1
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0xdc], ecx
cmp dword [ebp - 0xdc], 0x104
ja 0x4d93b4
cmp dword [ebp - 0xdc], 0x104
je case.0x4d93e3.239
cmp dword [ebp - 0xdc], 0x1c
ja 0x4d938f
cmp dword [ebp - 0xdc], 0x1c
je 0x4d95f9
cmp dword [ebp - 0xdc], 1
je 0x4d93ea
cmp dword [ebp - 0xdc], 6
je 0x4d95f9
cmp dword [ebp - 0xdc], 0x10
je case.0x4d93e3.239
jmp case.0x4d93e3.1
cmp dword [ebp - 0xdc], 0x86
je 0x4d95f9
cmp dword [ebp - 0xdc], 0x100
je case.0x4d93e3.239
jmp case.0x4d93e3.1
mov edx, dword [ebp - 0xdc]
sub edx, 0x112
mov dword [ebp - 0xdc], edx
cmp dword [ebp - 0xdc], 0xf5
ja case.0x4d93e3.1
mov eax, dword [ebp - 0xdc]
movzx ecx, byte [eax + 0x4d9800]
jmp dword [ecx*4 + 0x4d97f0]
movzx edx, byte [0x6a159c]
test edx, edx
je 0x4d93fc
xor al, al
jmp 0x4d97e1
mov byte [0x6a159c], 1
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.USER32.dll_GetCursorPos]
mov ecx, dword [ebp - 0xc]
mov dword [0x6a1598], ecx
mov edx, dword [ebp - 8]
mov dword [0x6a1594], edx
mov dword [ebp - 0xa8], 0x94
lea eax, [ebp - 0xa8]
push eax
call dword [sym.imp.kernel32.dll_GetVersionExA]
cmp dword [ebp - 0x98], 1
jne 0x4d94ff
lea ecx, [ebp - 0xac]
push ecx
push str.Control_PanelDesktop
push 0x80000001
call dword [sym.imp.ADVAPI32.DLL_RegOpenKeyA]
test eax, eax
jne 0x4d94ff
mov dword [ebp - 0xbc], 0
mov dword [ebp - 0xb0], 4
lea edx, [ebp - 0xb0]
push edx
lea eax, [ebp - 0xbc]
push eax
lea ecx, [ebp - 0xb8]
push ecx
push 0
push str.ScreenSaveUsePassword
mov edx, dword [ebp - 0xac]
push edx
call dword [sym.imp.ADVAPI32.DLL_RegQueryValueExA]
mov dword [ebp - 0xb4], eax
cmp dword [ebp - 0xb4], 0
jne 0x4d94f2
cmp dword [ebp - 0xbc], 0
je 0x4d94f2
push str.PASSWORD.CPL
call dword [sym.imp.kernel32.dll_LoadLibraryA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x4d94f2
push str.VerifyScreenSavePwd
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
mov dword [0x6a1590], eax
push 0
lea ecx, [ebp - 0xc0]
push ecx
push 1
push 0x61
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
mov edx, dword [ebp - 0xac]
push edx
call dword [sym.imp.ADVAPI32.DLL_RegCloseKey]
xor al, al
jmp 0x4d97e1
mov eax, dword [ebp + 0x10]
and eax, 0xfff0
mov dword [ebp - 0xe0], eax
cmp dword [ebp - 0xe0], 0xf060
ja 0x4d954b
cmp dword [ebp - 0xe0], 0xf060
je 0x4d9559
cmp dword [ebp - 0xe0], 0xf040
je 0x4d9559
cmp dword [ebp - 0xe0], 0xf050
je 0x4d9559
jmp 0x4d9569
cmp dword [ebp - 0xe0], 0xf140
je 0x4d9559
jmp 0x4d9569
mov ecx, dword [ebp + 0x18]
mov dword [ecx], 0
mov al, 1
jmp 0x4d97e1
xor al, al
jmp 0x4d97e1
mov edx, dword [ebp + 0x14]
and edx, 0xffff
movzx eax, dx
mov dword [ebp - 0xc4], eax
mov ecx, dword [ebp + 0x14]
shr ecx, 0x10
and ecx, 0xffff
movzx edx, cx
mov dword [ebp - 0xc8], edx
mov eax, dword [ebp - 0xc4]
cmp eax, dword [0x6a1598]
jne 0x4d95b8
mov ecx, dword [ebp - 0xc8]
cmp ecx, dword [0x6a1594]
je 0x4d95de
mov edx, dword [ebp - 0xc4]
mov dword [0x6a1598], edx
mov eax, dword [ebp - 0xc8]
mov dword [0x6a1594], eax
mov ecx, dword [0x6a158c]
add ecx, 1
mov dword [0x6a158c], ecx
cmp dword [0x6a158c], 4
jge 0x4d95f7
mov edx, dword [ebp + 0x18]
mov dword [edx], 0
mov al, 1
jmp 0x4d97e1
jmp 0x4d9611
cmp dword [ebp + 0x10], 0
je 0x4d9606
xor al, al
jmp 0x4d97e1
jmp 0x4d9611
jmp 0x4d9611
xor al, al
jmp 0x4d97e1
cmp dword [0x6a1494], 0
je 0x4d9631
mov eax, dword [0x6a1494]
mov ecx, dword [eax + 0x374]
cmp ecx, dword [ebp + 8]
je 0x4d9631
xor al, al
jmp 0x4d97e1
call dword [sym.imp.kernel32.dll_GetTickCount]
sub eax, dword [0x6a14b4]
cmp eax, 0x3e8
jae 0x4d9694
mov edx, dword [ebp + 0xc]
mov dword [ebp - 0xe4], edx
cmp dword [ebp - 0xe4], 0x1c
ja 0x4d9673
cmp dword [ebp - 0xe4], 0x1c
je 0x4d968d
cmp dword [ebp - 0xe4], 6
je 0x4d968d
cmp dword [ebp - 0xe4], 0x10
je 0x4d968d
jmp 0x4d9694
cmp dword [ebp - 0xe4], 0x86
je 0x4d968d
cmp dword [ebp - 0xe4], 0x200
je 0x4d968d
jmp 0x4d9694
xor al, al
jmp 0x4d97e1
cmp dword [0x6a1590], 0
je 0x4d97c8
cmp dword [0x6a1494], 0
je 0x4d97c8
mov eax, dword [0x6a1494]
movzx ecx, byte [eax + 0x36c]
test ecx, ecx
je 0x4d97c8
cmp dword [0x6a1494], 0
je 0x4d971e
mov edx, dword [0x6a1494]
cmp dword [edx + 0x3a0], 0
je 0x4d971e
mov eax, dword [0x6a1494]
mov ecx, dword [eax + 0x3a0]
cmp dword [ecx + 0x58], 0
je 0x4d971e
mov edx, dword [0x6a1494]
mov eax, dword [edx + 0x3a0]
mov ecx, dword [eax + 0x58]
mov edx, dword [0x6a1494]
mov eax, dword [edx + 0x3a0]
mov edx, dword [eax + 0x58]
mov eax, dword [ecx]
push edx
mov ecx, dword [eax + 0x28]
call ecx
mov edx, dword [0x6a1494]
mov byte [edx + 0x39c], 1
mov byte [0x6a159d], 1
mov eax, dword [ebp + 8]
push eax
call dword [0x6a1590]
mov dword [ebp - 0xcc], eax
mov byte [0x6a159d], 0
cmp dword [0x6a1494], 0
je 0x4d975f
mov ecx, dword [0x6a1494]
mov byte [ecx + 0x39c], 0
push 0
mov ecx, dword [0x6a1494]
call fcn.004cd360
cmp dword [ebp - 0xcc], 0
jne 0x4d979a
lea edx, [ebp - 0xd8]
push edx
call dword [sym.imp.USER32.dll_GetCursorPos]
mov eax, dword [ebp - 0xd8]
mov dword [0x6a1598], eax
mov ecx, dword [ebp - 0xd4]
mov dword [0x6a1594], ecx
mov dword [0x6a158c], 0
xor al, al
jmp 0x4d97e1
push 0
lea edx, [ebp - 0xd0]
push edx
push 0
push 0x61
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.kernel32.dll_FreeLibrary]
mov dword [ebp - 4], 0
mov dword [0x6a1590], 0
mov byte [0x6a159d], 1
push 0
push 0
push 0x10
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.USER32.dll_PostMessageA]
xor al, al
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005cbcb1
mov esp, ebp
pop ebp
ret