Function at 0x489840
Capabilities:
Query or enumerate registry value
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x507e06
mov eax, dword fs:[0]
push eax
sub esp, 0x340
mov eax, dword [0x549394]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x344], esi
call fcn.00487590
test al, al
je 0x489c80
mov ecx, esi
lea eax, [esi + 0x610]
neg ecx
sbb ecx, ecx
and ecx, eax
mov eax, dword [esi]
push ecx
mov ecx, esi
mov eax, dword [eax + 0x20]
call eax
mov ecx, eax
call fcn.00426b00
movups xmm0, xmmword [0x531f90]
lea eax, [esi + 0x618]
mov ecx, esi
push eax
sub esp, 0x10
mov eax, esp
movups xmmword [eax], xmm0
call fcn.00487b70
lea eax, [ebp - 0x338]
mov dword [ebp - 0x338], 0
push eax
push 1
push 0
push str.SOFTWAREMicrosoftInternet_Explorer
push reloc.OLEAUT32.dll_SysReAllocString
mov edi, str.Mozilla_4.0__compatible__MSIE_7.0__Windows_NT_6.1__Trident_5.0__SMT_
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x489a21
cmp dword [ebp - 0x338], eax
je 0x489a21
push 0x208
push eax
lea eax, [ebp - 0x218]
push eax
call fcn.004d9120
add esp, 0xc
mov dword [ebp - 0x33c], 0x208
lea eax, [ebp - 0x33c]
push eax
lea eax, [ebp - 0x218]
push eax
push 0
push 0
push str.Version
push dword [ebp - 0x338]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x489a15
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.00407870
push 0
push 0x51d624
lea ecx, [ebp - 0x230]
call fcn.0048b240
test eax, eax
jne 0x489978
mov edi, str.Mozilla_5.0__Windows_NT_10.0_Trident_7.0_rv:11.0__like_Gecko
jmp 0x489a0a
push 0
push 0x51d66c
lea ecx, [ebp - 0x230]
call fcn.0048b240
test eax, eax
jne 0x489995
mov edi, str.Mozilla_5.0__compatible__MSIE_10.0__Windows_NT_10.0_Trident_7.0_
jmp 0x489a0a
push 0
push 0x51d6bc
lea ecx, [ebp - 0x230]
call fcn.0048b240
test eax, eax
jne 0x4899b2
mov edi, str.Mozilla_5.0__compatible__MSIE_9.0__Windows_NT_7.1__Trident_5.0_
jmp 0x489a0a
push 0
push 0x51d708
lea ecx, [ebp - 0x230]
call fcn.0048b240
test eax, eax
jne 0x4899cf
mov edi, str.Mozilla_5.0__compatible__MSIE_8.0__Windows_NT_6.1__Trident_4.0_
jmp 0x489a0a
push 0
push 0x51d750
lea ecx, [ebp - 0x230]
call fcn.0048b240
test eax, eax
jne 0x4899ec
mov edi, str.Mozilla_4.0__compatible__MSIE_7.0__Windows_NT_6.1__Trident_5.0__SMT_
jmp 0x489a0a
push 0
push 0x51d758
lea ecx, [ebp - 0x230]
call fcn.0048b240
test eax, eax
mov ecx, str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.1__SMT_
cmovne ecx, edi
mov edi, ecx
lea ecx, [ebp - 0x230]
call fcn.00407810
push dword [ebp - 0x338]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0x51d798
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x34c], eax
test eax, eax
je 0x489c30
push str.UrlMkSetSessionOption
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x348], eax
test eax, eax
je 0x489c24
mov ecx, edi
lea eax, [ebp - 0x330]
mov dword [ebp - 0x334], eax
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x489a65
sub ecx, edx
lea eax, [ebp - 0x330]
push 0x80
push eax
lea eax, [ebp - 0x334]
lea esi, [ecx + 1]
push esi
push eax
mov dword [ebp - 0x33c], esi
call fcn.00423530
add esp, 0x10
push esi
push dword [ebp - 0x334]
push esi
push edi
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
xor ecx, ecx
test eax, eax
sete cl
mov dword [ebp - 0x340], ecx
test eax, eax
jne 0x489b17
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x489b11
push 0
push 0
push esi
push edi
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov esi, eax
lea eax, [ebp - 0x330]
push 0x80
push eax
lea eax, [ebp - 0x334]
push esi
push eax
call fcn.00423530
add esp, 0x10
push esi
push dword [ebp - 0x334]
push dword [ebp - 0x33c]
push edi
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov ecx, eax
neg ecx
sbb ecx, ecx
inc ecx
jmp 0x489b17
mov ecx, dword [ebp - 0x340]
test ecx, ecx
jne 0x489c9b
mov edx, dword [ebp - 0x334]
xor eax, eax
mov dword [ebp - 4], ecx
mov dword [ebp - 0x220], ecx
mov ecx, edx
mov dword [ebp - 0x21c], 7
mov word [ebp - 0x230], ax
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x489b46
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x230]
call fcn.00408b30
mov eax, dword [ebp - 0x334]
lea ecx, [ebp - 0x330]
mov byte [ebp - 4], 2
cmp eax, ecx
je 0x489b7f
push eax
call fcn.004dcba6
add esp, 4
cmp dword [ebp - 0x21c], 8
lea esi, [ebp - 0x230]
mov eax, dword [ebp - 0x344]
cmovae esi, dword [ebp - 0x230]
add eax, 0x6b6
push 0x800
push 0
push eax
mov dword [ebp - 0x340], eax
call fcn.004d9120
add esp, 0xc
test esi, esi
je 0x489be0
cmp word [esi], 0
je 0x489be0
mov ecx, dword [ebp - 0x340]
sub ecx, esi
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x489bd0
mov esi, dword [ebp - 0x348]
push 0
push 0
push 0
push 0x10000002
call esi
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x489bf8
push 0
sub ecx, edx
push ecx
push edi
push 0x10000001
call esi
lea ecx, [ebp - 0x230]
mov dword [ebp - 4], 0xffffffff
call fcn.00407810
mov esi, dword [ebp - 0x344]
push dword [ebp - 0x34c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
push 1
mov ecx, esi
call fcn.0048abf0
cmp byte [esi + 0x6ac], 0
je 0x489c6a
lea ecx, [esi + 0x628]
call fcn.0042e490
test al, al
jne 0x489c6a
push 0
push 0
lea ecx, [esi + 0x628]
call fcn.00427640
push eax
mov ecx, esi
call fcn.0048a450
jmp 0x489c7e
mov ecx, dword [esi + 0x44]
push 0
push 0
push 0
push str.UIWebbrowser_Navigate
push esi
call fcn.0042b2f0
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049742c
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x330]
push eax
push dword [ebp - 0x334]
call fcn.004235b0
add esp, 0xc
call fcn.004236c0
int3