Android.RemoteCode.4438

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.147.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) 07img####.eas####.com.####.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) m####.y####.cn:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) v2.g####.qq.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) www.gst####.com:443

DNS requests:

01img####.eas####.com
05img####.eas####.com
06img####.eas####.com
07img####.eas####.com
a####.u####.com
aexcep####.b####.qq.com
am.jm####.net
and####.b####.qq.com
imgc####.qq.com
m####.y####.cn
mi.g####.qq.com
mt####.go####.com
p####.ugd####.com
qzones####.g####.cn
s####.e.qq.com
ssl.gst####.com
v2.g####.qq.com
www.go####.com
www.gst####.com

HTTP GET requests:

07img####.eas####.com.####.com/mobile/20190415/20190415095141_e2286ccd35...
07img####.eas####.com.####.com/mobile/20190415/20190415095156_8f03d4ae3c...
07img####.eas####.com.####.com/mobile/20190415/2019041509_6440badb54db4a...
07img####.eas####.com.####.com/mobile/20190415/2019041509_9d802ad3afbf4b...
07img####.eas####.com.####.com/mobile/20190415/2019041509_ad0c4bb2f5d64c...
07img####.eas####.com.####.com/mobile/20190415/20190415102911_1b34d67411...
07img####.eas####.com.####.com/mobile/20190415/20190415104447_8137d2bb09...
07img####.eas####.com.####.com/mobile/20190415/2019041510_416e9a276ac647...
07img####.eas####.com.####.com/mobile/20190415/2019041510_608c2e4e18bf48...
07img####.eas####.com.####.com/mobile/20190415/2019041510_7c0dfc00f26540...
m####.y####.cn/api/getNews/?type=####&key=####
mi.g####.qq.com/gdt_mview.fcg?actual_width=####&count=####&r=####&templa...
mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android03/js-release/1.1.0/nati...
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
s####.tc.qq.com/gdt/0/DAAGTJ3AKAAPAABhBcix8nCSHLfvA6.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAOR64AUAALQABhBbemCUCJ3_8lh5.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAkP4fAUAALQABiBcmxdrDQCWjS9z.jpg/0?ck=####
v2.g####.qq.com/gdt_stats.fcg?viewid=####&i=####&os=####&xp=####

HTTP POST requests:

a####.u####.com/app_logs
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
m####.y####.cn/api/call/getADData/
m####.y####.cn/api/call/loadData/
s####.e.qq.com/activate
s####.e.qq.com/msg

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/19b698677aaed67695c58dd2d5c858d0.temp
/data/data/####/2314.yaqcookie
/data/data/####/BuglySdkInfos.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/ad.xml
/data/data/####/adResult.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cleanEveryDay.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.82560842.dat
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/gank_device_id.xml.xml
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_suid
/data/data/####/index
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libyaqbasic.82560842.so
/data/data/####/libyaqpro.82560842.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/native_record_lock
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/yaqsdkcookie
/data/media/####/-1878913905.tmp
/data/media/####/-374364834.tmp
/data/media/####/-575221099.tmp
/data/media/####/-997805575.tmp
/data/media/####/.nomedia
/data/media/####/1569807410.tmp
/data/media/####/1571581520.tmp
/data/media/####/1612874802.tmp
/data/media/####/1749000412.tmp
/data/media/####/2124726279.tmp
/data/media/####/259138973.tmp
/data/media/####/727109649.tmp
/data/media/####/916516886.tmp

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
libnfix
libshella-2.9.1.2
libufix
libyaqbasic.82560842
libyaqpro.82560842
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about running apps.

Displays its own windows over windows of other apps.

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