Function at 0x40eb50
Capabilities:
Delete registry value
Encode data using xor
Set registry value

Disassembly:
mov eax, dword [0x42bc24]
sub esp, 0x17c
push ebx
xor ebx, ebx
cmp eax, ebx
jne 0x40eb71
cmp dword [0x42b780], ebx
je 0x40eb71
call fcn.0040e8c0
jmp 0x40eb76
call fcn.0040e870
mov eax, dword [0x426040]
cmp eax, 0xffffffff
je 0x40eb89
push eax
call fcn.00401360
add esp, 4
call fcn.00410650
cmp dword [0x42bc24], ebx
jne 0x40f087
mov eax, dword [0x42b75c]
push ebp
push edi
cmp byte [eax], 0
je 0x40eedd
push esi
push 2
push eax
call fcn.004010e0
mov ebp, eax
push ebx
push ebp
call fcn.00401240
push ebp
call fcn.004011e0
mov esi, eax
mov eax, dword [0x42bc10]
push eax
mov word [esp + 0x34], 0x1235
mov word [esp + 0x36], bx
mov dword [esp + 0x38], ebx
call fcn.004020b0
lea ecx, [esp + 0x2c]
push 4
push ecx
push ebp
mov dword [esp + 0x38], ebx
call fcn.004011a0
mov eax, dword [0x42b7f4]
mov edi, dword [0x42b7f0]
add esp, 0x24
cmp eax, ebx
mov dword [esp + 0x18], ebx
jbe 0x40ecbd
push edi
call fcn.0040f0c0
mov edx, dword [0x42b764]
add esp, 4
cmp byte [edx], 0
je 0x40ec9c
mov ecx, dword [edi + 0x1a]
test ch, 2
je 0x40ec29
push ebx
jmp 0x40ec8a
mov ax, word [edi + 2]
cmp ax, 0x17
je 0x40ec45
cmp ax, 0x19
je 0x40ec45
cmp ax, 0x1f4
je 0x40ec45
cmp ax, 0x1f5
jne 0x40ec9c
test cl, cl
js 0x40ec9c
mov eax, dword [edi + 0x22]
mov byte [esp + 0x10], 0
cmp eax, ebx
je 0x40ec5f
test ch, 4
je 0x40ec5f
mov byte [esp + 0x10], 1
test cl, 1
je 0x40ec69
or byte [esp + 0x10], 8
cmp eax, 3
jne 0x40ec73
or byte [esp + 0x10], 2
test ch, 0x10
je 0x40ec85
mov eax, dword [edi + 0x1e]
test ah, 0x60
jne 0x40ec85
or byte [esp + 0x10], 4
mov eax, dword [esp + 0x10]
push eax
push ebp
call fcn.0040c110
mov eax, dword [esp + 0x1c]
add esp, 8
inc eax
mov dword [esp + 0x14], eax
mov edx, dword [esp + 0x18]
push edi
inc edx
mov dword [esp + 0x1c], edx
call fcn.00403d10
mov edi, eax
mov eax, dword [0x42b7f4]
add esp, 4
cmp edx, eax
jb 0x40ec0a
push ebp
call fcn.004011e0
sub eax, esi
add esi, 0xfffffff8
push esi
push ebp
mov dword [esp + 0x2c], eax
call fcn.00401200
lea ecx, [esp + 0x28]
push 8
push ecx
push ebp
call fcn.004011a0
lea edx, [esp + 0x2c]
push 4
push edx
push ebp
call fcn.004011a0
mov eax, dword [esp + 0x44]
add eax, 0xfffffffc
push eax
push ebp
call fcn.00401220
push ebp
call fcn.0040c7e0
mov eax, dword [0x42bb00]
add esp, 0x30
mov ebx, dword [eax + 0xc]
test ebx, ebx
je 0x40ee83
cmp byte [ebx], 0
je 0x40ee83
test byte [eax], 0x20
je 0x40ee83
mov edi, 0x4260dc
or ecx, 0xffffffff
xor eax, eax
mov dl, 0xbf
repne scasb al, byte es:[edi]
not ecx
add ecx, 0xfffffffe
xor edi, edi
test ecx, ecx
lea esi, [esp + 0x24]
jle 0x40ed5c
mov al, dl
shl al, 7
shr dl, 1
add dl, al
mov al, byte [edi + 0x4260dc]
xor al, dl
mov byte [esi], al
inc esi
inc edi
cmp edi, ecx
jl 0x40ed43
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
mov byte [esi], 0
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x24]
mov eax, ecx
mov esi, edi
mov edi, edx
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov eax, dword [0x42bbac]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
test eax, eax
mov esi, 0x80000002
je 0x40edf5
mov eax, dword [0x42bb00]
test byte [eax + 1], 0x10
jne 0x40edf5
lea ecx, [esp + 0x10]
lea edx, [esp + 0x24]
push ecx
push 0xf003f
push 0
push edx
push 0x80000002
mov esi, 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x40edf5
mov eax, dword [esp + 0x10]
mov edi, dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
push str.DisplayName
push eax
call edi
mov ecx, dword [esp + 0x10]
push str.UninstallString
push ecx
call edi
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [esp + 0x10]
push 0
push eax
push 0
push 0xf003f
push 0
push 0
lea ecx, [esp + 0x3c]
push 0
push ecx
push esi
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
je 0x40ee32
lea edx, [esp + 0x10]
lea eax, [esp + 0x24]
push edx
push eax
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x40ee83
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
mov ecx, dword [esp + 0x14]
push ebx
push 1
push eax
push str.DisplayName
push ecx
call esi
mov edx, dword [0x42b75c]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
mov edx, dword [esp + 0x18]
push 1
push eax
push str.UninstallString
push edx
call esi
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [0x42bc0c]
pop esi
mov eax, dword [ecx*4 + 0x42b840]
test eax, eax
je 0x40eea7
mov ecx, dword [ecx*4 + 0x42b800]
push ecx
push eax
push ebp
call fcn.004011a0
add esp, 0xc
push ebp
call fcn.004011e0
lea edx, [esp + 0x1c]
push 8
push edx
push ebp
mov word [esp + 0x28], 0x7f7f
mov word [esp + 0x2a], 2
mov dword [esp + 0x2c], 0
call fcn.004011a0
push ebp
call fcn.00401360
add esp, 0x14
xor ebx, ebx
jmp 0x40eee7
push 0xffffffffffffffff
call fcn.0040c7e0
add esp, 4
cmp dword [0x42bc18], ebx
jne 0x40f075
mov eax, dword [0x42bc10]
push eax
call fcn.004020f0
mov edx, dword [0x42bb00]
add esp, 4
test byte [edx], 4
je 0x40f01c
cmp dword [edx + 0x2c], ebx
je 0x40f01c
mov edi, dword [0x42bc10]
or ecx, 0xffffffff
xor eax, eax
mov ebx, dword [0x426048]
repne scasb al, byte es:[edi]
mov eax, dword [edx + 0x28]
not ecx
dec ecx
mov ebp, ecx
inc ebp
cmp eax, 0x14
jae 0x40ef41
mov ebx, dword [eax*4 + 0x426044]
xor edi, edi
cmp eax, 4
jne 0x40ef65
mov ecx, dword [edx + 0x30]
push 0x5c
push ecx
call fcn.0041ae40
mov edi, eax
add esp, 8
test edi, edi
je 0x40ef5f
mov byte [edi], 0
mov edx, dword [0x42bb00]
mov ecx, dword [0x42bbac]
xor eax, eax
test ecx, ecx
je 0x40ef7c
test byte [edx + 1], 0x40
je 0x40ef7c
mov eax, 0x100
mov edx, dword [edx + 0x2c]
lea ecx, [esp + 0x10]
push 0
push ecx
or eax, 0xf003f
push 0
push eax
push 0
push 0
push 0
push edx
push ebx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x40efb7
mov eax, dword [0x42bc10]
mov ecx, dword [0x42bb00]
push ebp
push eax
mov edx, dword [ecx + 0x30]
push 1
push 0
push edx
jmp 0x40eff1
mov edx, dword [0x42bb00]
cmp dword [edx + 0x28], 4
jne 0x40f00d
mov ebx, dword [edx + 0x30]
test edi, edi
je 0x40efcd
lea ebx, [edi + 1]
mov ecx, dword [edx + 0x2c]
lea eax, [esp + 0x10]
push eax
push ecx
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x40f007
mov edx, dword [0x42bc10]
push ebp
push edx
push 1
push eax
push ebx
mov eax, dword [esp + 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov edx, dword [0x42bb00]
xor ebx, ebx
test edi, edi
je 0x40f01c
mov byte [edi], 0x5c
mov edx, dword [0x42bb00]
test byte [edx], 8
je 0x40f057
mov ecx, dword [edx + 0x38]
cmp ecx, ebx
je 0x40f057
mov eax, dword [edx + 0x3c]
cmp eax, ebx
je 0x40f057
mov edx, dword [edx + 0x40]
cmp edx, ebx
je 0x40f057
mov edi, dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringA]
push ecx
mov ecx, dword [0x42bc10]
push ecx
push edx
push eax
call edi
mov edx, dword [0x42bb00]
mov eax, dword [edx + 0x38]
push eax
push ebx
push ebx
push ebx
call edi
call fcn.0040d850
call fcn.0040d9b0
call fcn.0040df50
mov ecx, dword [0x42bc10]
push ecx
call fcn.004020b0
add esp, 4
push 1
push ebx
push 0x1000000
call fcn.00403d20
add esp, 0xc
pop edi
pop ebp
cmp word [0x426030], 0xffff
jne 0x40f0a7
mov al, byte [esp + 0x184]
test al, al
jne 0x40f0a7
push 6
call fcn.0040a340
add esp, 4
mov dword [0x42b780], ebx
pop ebx
add esp, 0x17c
ret