Adware.Gexin.17840

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) j.quwe####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) da####.c####.qini####.com:80
TCP(HTTP/1.1) 1####.175.31.106:82
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) d####.me####.com:443
TCP(TLS/1.0) evtup####.yo####.com:443
TCP(TLS/1.0) a####.yo####.com.####.com:443
TCP(TLS/1.0) regi####.xm####.gl####.####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5225
TCP app.c####.gl####.####.net:5222

DNS requests:

7j####.c####.z0.####.com
a####.yo####.com
app.c####.gl####.####.net
c-h####.g####.com
cgi.con####.qq.com
cm-1####.ig####.com
eco####.me####.com
evtup####.yo####.com
j.quwe####.com
pub-####.qin####.com
regi####.xm####.gl####.####.com
reso####.msg.xi####.net
s.startog####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

cgi.con####.qq.com/qqconnectopen/openapi/policy_conf?sdkv=####&appid=###...
da####.c####.qini####.com/1548383081770_afdd3e24adfc2f2a.png
da####.c####.qini####.com/config/hz-hzv6.conf
da####.c####.qini####.com/tdata_EDT369
da####.c####.qini####.com/tdata_Gni835
da####.c####.qini####.com/tdata_WJE468
da####.c####.qini####.com/tdata_YYn966
da####.c####.qini####.com/tdata_tYM194
reso####.msg.xi####.net/gslb/?ver=4.0&type=wap&conpt=dvidpodv >>4>>4>>4...
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
j.quwe####.com/f/m1
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/5398d96d78f7
/data/data/####/BuglySdkInfos.xml
/data/data/####/CaiyiPush.xml
/data/data/####/Meiqia.xml
/data/data/####/MultiDex.lock
/data/data/####/UserInfo.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/com.jz.youyu6796113d00719acec0a31727f572a26e.xml
/data/data/####/com.jz.youyu;pushservice
/data/data/####/com.jz.youyu_preferences.xml
/data/data/####/com.tencent.open.config.json.1106779540
/data/data/####/doc.zip
/data/data/####/foc.png
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hoc.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/jz.db-journal
/data/data/####/jz_banner.json
/data/data/####/libjiagu188558744.so
/data/data/####/meiqia.db
/data/data/####/meiqia.db-journal
/data/data/####/message_list.json
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_oc.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sample.db
/data/data/####/sample.db-journal
/data/data/####/sample.zip
/data/data/####/skin_plugin_pref.xml
/data/data/####/sp_client_report_status.xml
/data/data/####/start_cache.json
/data/data/####/tdata_Gni835
/data/data/####/tdata_Gni835.jar
/data/data/####/tdata_WJE468
/data/data/####/tdata_WJE468.jar
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_tYM194
/data/data/####/tdata_tYM194.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/youyutongji
/data/data/####/youyutongji-journal
/data/media/####/.nomedia
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jz.youyu.bin
/data/media/####/com.jz.youyu.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/tdata_Gni835
/data/media/####/tdata_WJE468
/data/media/####/tdata_YYn966
/data/media/####/tdata_tYM194
/data/media/####/test.log
/data/media/####/yyid11

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.caiyi.push.service.GetuiPushService 24226 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.caiyi.push.service.GetuiPushService 24226 300 0

Loads the following dynamic libraries:

BaiduSpeechSDK
getuiext2
libjiagu188558744

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NOPADDING
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding
RSA-None-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NOPADDING
AES-ECB-PKCS5Padding

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 accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

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