Function at 0x424520
Capabilities:
Check os version
Extract resource via kernel32 functions
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x490258
push 0x44e600
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x495014]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2b8], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x2c4], eax
mov dword [ebp - 0x284], 0
xor esi, esi
mov dword [ebp - 0x2c0], esi
mov dword [ebp - 0x280], esi
xor eax, eax
mov dword [ebp - 0x2b0], eax
mov dword [ebp - 0x2bc], eax
mov dword [ebp - 0x44], eax
mov word [ebp - 0x40], 0x100
mov eax, dword [ecx]
mov edi, dword [eax + 0x28]
mov dword [ebp - 0x2d8], edi
test edi, edi
jne 0x4245ad
xor eax, eax
jmp 0x4249cd
mov dword [ebp - 4], esi
push str.InitializeSecurityDescriptor
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x424977
push 1
push dword [ebp - 0x2b8]
call eax
test eax, eax
je 0x424977
push str.AllocateAndInitializeSid
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x424977
lea ecx, [ebp - 0x284]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 1
lea ecx, [ebp - 0x44]
push ecx
call eax
test eax, eax
je 0x424977
push str.GetLengthSid
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x424977
push dword [ebp - 0x284]
call eax
add eax, 0x10
mov dword [ebp - 0x2ac], eax
push eax
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [ebp - 0x2c0], esi
test esi, esi
je 0x424977
push str.InitializeAcl
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x424977
push 2
push dword [ebp - 0x2ac]
push esi
call eax
test eax, eax
je 0x424977
push str.AddAccessAllowedAce
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x424977
push dword [ebp - 0x284]
push 0x10000000
push 2
push esi
call eax
test eax, eax
je 0x424977
push str.SetSecurityDescriptorDacl
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, eax
mov dword [ebp - 0x2ac], ecx
test ecx, ecx
je 0x424977
cmp byte [ebp + 0xc], 0
je 0x4248fb
push 0x11c
push 0
lea eax, [ebp - 0x160]
push eax
call fcn.0044de20
add esp, 0xc
mov dword [ebp - 0x160], 0x11c
lea eax, [ebp - 0x160]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x42486d
cmp dword [ebp - 0x15c], 6
ja 0x424720
jne 0x4247f1
cmp dword [ebp - 0x158], 2
jb 0x4247f1
mov dword [ebp - 0x2c8], 0
mov dword [ebp - 0x2cc], 0
mov dword [ebp - 0x2d0], 0
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 0x2b4], eax
test eax, eax
je 0x4247f1
push 0x10
push 1
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x4247f1
push eax
push dword [ebp - 0x2b4]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x4247f1
movups xmm0, xmmword [0x484974]
movups xmmword [ebp - 0x3c], xmm0
movups xmm0, xmmword [0x484984]
movups xmmword [ebp - 0x2c], xmm0
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x2b4], eax
test eax, eax
je 0x4247f1
lea ecx, [ebp - 0x3c]
push ecx
lea ecx, [eax + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x4247f1
mov eax, dword [ebp - 0x2b4]
cmp word [eax + 2], 0
jbe 0x4247f1
movzx edx, word [eax + 0x32]
mov dword [ebp - 0x2c8], edx
movzx ecx, word [eax + 0x30]
mov dword [ebp - 0x2cc], ecx
movzx eax, word [eax + 0x36]
mov dword [ebp - 0x2d0], eax
mov dword [ebp - 0x15c], edx
mov dword [ebp - 0x158], ecx
mov dword [ebp - 0x154], eax
mov dword [ebp - 0x2d4], 0
mov byte [ebp - 0x2a5], 0
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push str.RtlGetVersion
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x2b4], eax
test eax, eax
je 0x42486d
push 0x11c
push 0
lea eax, [ebp - 0x27c]
push eax
call fcn.0044de20
add esp, 0xc
mov dword [ebp - 0x27c], 0x11c
lea eax, [ebp - 0x27c]
push eax
call dword [ebp - 0x2b4]
test eax, eax
jne 0x42486d
mov eax, dword [ebp - 0x270]
mov dword [ebp - 0x2d4], eax
mov byte [ebp - 0x2a5], 1
mov dword [ebp - 0x154], eax
cmp dword [ebp - 0x15c], 6
ja 0x424881
jne 0x4248f5
cmp dword [ebp - 0x158], 2
jb 0x4248f5
xorps xmm0, xmm0
movups xmmword [ebp - 0x2a4], xmm0
movups xmmword [ebp - 0x294], xmm0
mov dword [ebp - 0x2a4], 0x10000000
mov dword [ebp - 0x2a0], 2
mov dword [ebp - 0x29c], 0
mov dword [ebp - 0x290], 1
mov dword [ebp - 0x28c], 5
mov dword [ebp - 0x288], str.ALL_APPLICATION_PACKAGES
push str.SetEntriesInAclW
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4248f5
lea ecx, [ebp - 0x280]
push ecx
push esi
lea ecx, [ebp - 0x2a4]
push ecx
push 1
call eax
test eax, eax
jne 0x42493e
mov ecx, dword [ebp - 0x2ac]
mov eax, dword [ebp - 0x280]
test eax, eax
je 0x424948
push 0
push eax
push 1
push dword [ebp - 0x2b8]
call ecx
test eax, eax
je 0x424932
mov ecx, 1
mov dword [ebp - 0x2b0], ecx
mov dword [ebp - 0x2bc], ecx
cmp dword [ebp - 0x280], 0
je 0x424948
jmp 0x424979
push dword [ebp - 0x280]
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 0x280], 0
push 0
push esi
push 1
push dword [ebp - 0x2b8]
call dword [ebp - 0x2ac]
mov ecx, dword [ebp - 0x2b0]
mov edx, 1
test eax, eax
cmovne ecx, edx
mov dword [ebp - 0x2b0], ecx
mov dword [ebp - 0x2bc], ecx
jmp 0x424979
xor ecx, ecx
mov dword [ebp - 4], 0xfffffffe
call fcn.00424a03
test ecx, ecx
jne 0x4249b9
test esi, esi
je 0x42499e
push esi
push ecx
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
xor esi, esi
mov eax, dword [ebp - 0x280]
test eax, eax
je 0x4249b9
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 0x280], 0
mov ecx, dword [ebp - 0x2c4]
test ecx, ecx
je 0x4249cb
mov eax, dword [ebp - 0x280]
mov dword [ecx], eax
mov eax, esi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.00436e3f
mov esp, ebp
pop ebp
ret 0xc