Function at 0x5b1fc0
Capabilities:
Check for unmoving mouse cursor
Check os version
Query or enumerate registry value

Disassembly:
sub esp, 0xc0
mov eax, dword [0x867e6c]
xor eax, esp
mov dword [esp + 0xbc], eax
cmp byte [0x8c0ba8], 0
mov eax, dword [esp + 0xc8]
push ebx
push ebp
mov ebp, dword [esp + 0xcc]
push esi
push edi
mov edi, dword [esp + 0xdc]
mov esi, edx
jne case.0x5b2160.275
mov ebx, 1
cmp esi, 0x104
ja 0x5b2147
je case.0x5b2160.513
cmp esi, 0x1c
ja 0x5b2122
je 0x5b213a
mov ecx, esi
sub ecx, ebx
je 0x5b203f
sub ecx, 5
je 0x5b213a
sub ecx, 0xa
je case.0x5b2160.513
jmp case.0x5b2160.275
cmp byte [0x8c0b98], 0
jne case.0x5b2160.275
lea eax, [esp + 0x1c]
push eax
mov byte [0x8c0b98], bl
call dword [sym.imp.user32.dll_GetCursorPos]
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
lea eax, [esp + 0x30]
push eax
mov dword [0x8c0ba0], ecx
mov dword [0x8c0ba4], edx
mov dword [esp + 0x34], 0x94
call dword [sym.imp.kernel32.dll_GetVersionExA]
cmp dword [esp + 0x40], ebx
jne case.0x5b2160.275
lea ecx, [esp + 0x14]
push ecx
push str.Control_PanelDesktop
push 0x80000001
call dword [sym.imp.advapi32.dll_RegOpenKeyA]
test eax, eax
jne case.0x5b2160.275
lea edx, [esp + 0x24]
push edx
mov edx, dword [esp + 0x18]
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x1c]
push eax
lea ecx, [esp + 0x34]
push ecx
push 0
push str.ScreenSaveUsePassword
push edx
mov dword [esp + 0x3c], 4
call dword [sym.imp.advapi32.dll_RegQueryValueExA]
test eax, eax
jne 0x5b2112
cmp dword [esp + 0x18], eax
je 0x5b2112
push str.PASSWORD.CPL
call dword [sym.imp.kernel32.dll_LoadLibraryA]
test eax, eax
je 0x5b2112
push str.VerifyScreenSavePwd
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
push 0
mov dword [0x8c0bac], eax
lea eax, [esp + 0x2c]
push eax
push ebx
push 0x61
call dword [sym.imp.user32.dll_SystemParametersInfoA]
mov ecx, dword [esp + 0x14]
push ecx
call dword [sym.imp.advapi32.dll_RegCloseKey]
jmp case.0x5b2160.275
mov ecx, esi
sub ecx, 0x86
je 0x5b213a
sub ecx, 0x7a
je case.0x5b2160.513
jmp case.0x5b2160.275
test eax, eax
je case.0x5b2160.513
jmp case.0x5b2160.275
lea edx, [esi - 0x112]
cmp edx, 0xf5
ja case.0x5b2160.275
movzx edx, byte [edx + 0x5b2320]
jmp dword [edx*4 + 0x5b2310]
and eax, 0xfff0
cmp eax, 0xf060
ja 0x5b2181
je 0x5b218c
sub eax, 0xf040
je 0x5b218c
sub eax, 0x10
jmp 0x5b2186
cmp eax, 0xf140
jne case.0x5b2160.275
mov dword [edi], 0
mov al, bl
jmp 0x5b22f6
movzx eax, cx
shr ecx, 0x10
cmp eax, dword [0x8c0ba0]
jne 0x5b21af
cmp ecx, dword [0x8c0ba4]
je 0x5b21c0
add dword [0x8c0b9c], ebx
mov dword [0x8c0ba0], eax
mov dword [0x8c0ba4], ecx
cmp dword [0x8c0b9c], 4
jl 0x5b218c
mov eax, dword [0x88b148]
xor edi, edi
cmp eax, edi
je 0x5b21e0
cmp dword [eax + 0x5e4], ebp
jne case.0x5b2160.275
call dword [sym.imp.kernel32.dll_GetTickCount]
sub eax, dword [0x88b5ec]
cmp eax, 0x3e8
jae 0x5b2224
cmp esi, 0x1c
ja 0x5b220c
je case.0x5b2160.275
cmp esi, 6
je case.0x5b2160.275
cmp esi, 0x10
jmp 0x5b221e
cmp esi, 0x86
je case.0x5b2160.275
cmp esi, 0x200
je case.0x5b2160.275
cmp dword [0x8c0bac], edi
je 0x5b22e3
mov eax, dword [0x88b148]
cmp eax, edi
je 0x5b22e3
cmp byte [eax + 0x3a4], 0
je 0x5b22e3
mov eax, dword [eax + 0x10]
cmp eax, edi
je 0x5b2272
cmp dword [eax + 0xc6c], edi
je 0x5b2272
mov eax, dword [eax + 0xc6c]
mov ecx, dword [eax]
mov edx, dword [ecx + 0x28]
push eax
call edx
mov eax, dword [0x88b148]
mov byte [eax + 0x3af], bl
push ebp
mov byte [0x8c0ba8], bl
call dword [0x8c0bac]
mov esi, eax
mov eax, dword [0x88b148]
mov byte [0x8c0ba8], 0
cmp eax, edi
je 0x5b229d
mov byte [eax + 0x3af], 0
call fcn.00467de0
cmp esi, edi
jne 0x5b22c7
lea ecx, [esp + 0x1c]
push ecx
call dword [sym.imp.user32.dll_GetCursorPos]
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x20]
mov dword [0x8c0ba0], edx
mov dword [0x8c0ba4], eax
mov dword [0x8c0b9c], edi
jmp case.0x5b2160.275
push edi
lea ecx, [esp + 0x2c]
push ecx
push edi
push 0x61
call dword [sym.imp.user32.dll_SystemParametersInfoA]
push edi
call dword [sym.imp.kernel32.dll_FreeLibrary]
mov dword [0x8c0bac], edi
push edi
push edi
push 0x10
push ebp
mov byte [0x8c0ba8], bl
call dword [sym.imp.user32.dll_PostMessageA]
xor al, al
mov ecx, dword [esp + 0xcc]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00643db8
add esp, 0xc0
ret