Android.RemoteCode.1212

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.907
Android.Triada.440.origin
Android.Xiny.240.origin

Gains access to the ITelephony private interface.

Intercepts incoming SMS messages and terminates the process of their transmission to handlers of other applications.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) sdk.api.qiazhiw####.cn:10201
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) 1####.78.31.198:8030
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 1####.224.16.33:6600
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) q####.a####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) pa.angs####.com:8003
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) e.angs####.com:6284
TCP(HTTP/1.1) 1####.62.54.183:9004
TCP(HTTP/1.1) 1####.129.132.111:8001
TCP(HTTP/1.1) ji####.jieme####.com:8152
TCP(HTTP/1.1) 1####.224.16.33:6700
TCP(HTTP/1.1) www.palmfun####.cn:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) 1####.217.20.110:443

DNS requests:

a####.b####.qq.com
aexcep####.b####.qq.com
and####.b####.qq.com
and####.cli####.go####.com
e.angs####.com
i####.api.qiazhiw####.cn
i####.api.qiazhiw####.cn
imgc####.qq.com
ji####.dl####.com
ji####.jieme####.com
mi.g####.qq.com
mt####.go####.com
p####.ugd####.com
pa.angs####.com
plb####.u####.com
pv.s####.com
qzones####.g####.cn
s####.e.qq.com
sdk.api.qiazhiw####.cn
u####.u####.com
v.g####.qq.com
www.palmfun####.cn

HTTP GET requests:

mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android02/images/tsa_ad_logo.png
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
q####.a####.com/jieplginf/wchzfdat27
s####.tc.qq.com/gdt/0/DAAfs1OAKAAPAABcBbm6IoBopLHaU5.jpg/0?ck=####

HTTP POST requests:

aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
e.angs####.com:6284/android.frontserver/pcsvc
ji####.jieme####.com:8152/ryf_webserver/payment/checkupdate.html
pa.angs####.com:8003/pps
s####.e.qq.com/activate
s####.e.qq.com/msg
sdk.api.qiazhiw####.cn:10201/v2/sdk/report?app_id=####&t=####
www.palmfun####.cn/fee/active
www.palmfun####.cn/fee/searchpc

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1004
/data/data/####/1B3A2967E5FD862EFD957606C65C8122
/data/data/####/30592A6B8B0C769E3F7FDE6E1A033DF5
/data/data/####/5ead7c1916e321af3ee0d7d6aa595238.temp
/data/data/####/BuglySdkInfos.xml
/data/data/####/D99494BB10D048C393648C204AF8AA38
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/JiePay.xml
/data/data/####/XinZF.xml
/data/data/####/XinZF_conf.xml
/data/data/####/YV92X2dkdF9jb25maWc=.xml
/data/data/####/a41ef78f80bd3e308dc65bb85a782673.xml
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/c4906cc4f155a2f9b58dbe89791fe5ac.temp
/data/data/####/c8ef51bca7c6ca597d96a5924f5daec5.xml
/data/data/####/com.gaoyuanlan.gaoyuanlan_preferences.xml
/data/data/####/config50147.xml
/data/data/####/config50147.xml.bak
/data/data/####/crashrecord.xml
/data/data/####/db3284fc93bacac81bd058e5fb28483c.xml
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/e5a7fd91687a94e8eba9a721ad5e9ded.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/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/####/i==1.2.0&&1.8_1540724686886_envelope.log
/data/data/####/info.xml
/data/data/####/jiepay_config.xml
/data/data/####/jiepayplugin.apk
/data/data/####/jiepayplugin.apkdata
/data/data/####/jiepaysmspay.db
/data/data/####/jiepaysmspay.db-journal
/data/data/####/kb_idle.ini
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/native_record_lock
/data/data/####/new_md.jar
/data/data/####/nn.jaru
/data/data/####/nn_app.xml
/data/data/####/onePay.xml
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/shunpay_config
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update_lc
/data/data/####/zdbaj.jar
/data/data/####/{BE2355DB-D785E335}.PC1
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/sys.lock

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
/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-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop
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.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
cocos2dcpp
libnfix
libshella-2.9.0.2
libufix
nfix
shunpay
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
DES
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
DES
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Parses information from SMS messages.

Gains access to information about sent/received SMS messages.

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