Android.Backdoor.1394

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) p####.wos####.cn:28084
TCP(HTTP/1.1) un####.wos####.cn:8061
TCP(HTTP/1.1) poll-di####.cooteks####.com:80
TCP(HTTP/1.1) unip####.wos####.cn:8080
TCP(HTTP/1.1) unipa####.wos####.cn:8080
TCP(HTTP/1.1) se####.wos####.cn:81
TCP p####.wos####.cn:18089
TCP p####.wos####.cn:8064

DNS requests:

p####.wos####.cn
poll-di####.cooteks####.com
se####.wos####.cn
un####.wos####.cn
unip####.wos####.cn
unipa####.wos####.cn

HTTP GET requests:

poll-di####.cooteks####.com/dualsim/appkey_dsi?appkey=####&host=####&man...
unip####.wos####.cn:8080/SDKStoreManager/upload/upZip/1527212742476.zip
unipa####.wos####.cn:8080/SDKStoreManager/sdkRequest/sdkupdate.do?sdktyp...

HTTP POST requests:

p####.wos####.cn:28084/cgi-bin/push/event/report
se####.wos####.cn:81/unipay/precheck
un####.wos####.cn:8061/logserver/unipay/unipayLogin
unipa####.wos####.cn:8080/sdk_upgrade_server/sdkupdate.action

Modified file system:

Creates the following files:

/data/anr/traces.txt
/data/data/####/4.0.0L2111B0531_resource_400.apk
/data/data/####/4.5.1L2111B0518_resource_400.apk
/data/data/####/MiguPay.Sdk20.Lib_26002_2C0CBBCBE5256201F65BD11...1E.dat
/data/data/####/accountsdk_2_arrow_right_gray.png
/data/data/####/accountsdk_2_btn_grey.9.png
/data/data/####/accountsdk_2_btn_modify_uinfo.png
/data/data/####/accountsdk_2_checkbox_set.png
/data/data/####/accountsdk_2_checkbox_unset.png
/data/data/####/accountsdk_2_float_bg.png
/data/data/####/accountsdk_2_float_bg_expand_lr.9.png
/data/data/####/accountsdk_2_float_bg_expand_rl.9.png
/data/data/####/accountsdk_2_float_bg_expanded.png
/data/data/####/accountsdk_2_float_bg_expanded_lo.png
/data/data/####/accountsdk_2_float_bg_lo.png
/data/data/####/accountsdk_2_float_btn_account.png
/data/data/####/accountsdk_2_float_btn_account_pressed.png
/data/data/####/accountsdk_2_float_btn_activity.png
/data/data/####/accountsdk_2_float_btn_activity_pressed.png
/data/data/####/accountsdk_2_float_btn_point.png
/data/data/####/accountsdk_2_float_btn_point_pressed.png
/data/data/####/accountsdk_2_float_btn_recharge.png
/data/data/####/accountsdk_2_float_btn_recharge_pressed.png
/data/data/####/accountsdk_2_float_logo.png
/data/data/####/accountsdk_2_green_radio.png
/data/data/####/accountsdk_2_green_radio_checked.png
/data/data/####/accountsdk_2_icon_fail.png
/data/data/####/accountsdk_2_pointbar.png
/data/data/####/accountsdk_2_portrait_default.png
/data/data/####/accountsdk_2_uicom_logo.png
/data/data/####/accountsdk_2_wostore_logo.png
/data/data/####/alipay_pay.png
/data/data/####/app_crash_a78b0bce23f985d628cb2ec6fbb4b6fa.txt
/data/data/####/app_update_dialog_bg.png
/data/data/####/app_update_dialog_btn.png
/data/data/####/app_update_dialog_close.png
/data/data/####/app_update_dialog_progress.png
/data/data/####/app_update_dialog_title.png
/data/data/####/appsdkmg0_.dex
/data/data/####/appsdkmg0_.jar
/data/data/####/decrypt.so
/data/data/####/default_banner.png
/data/data/####/dot_black.png
/data/data/####/green_dot.png
/data/data/####/jacruntime.dex
/data/data/####/jacruntime.dex (deleted)
/data/data/####/jfsc.png
/data/data/####/libjiagu.so
/data/data/####/loading1.png
/data/data/####/login
/data/data/####/mg20css.dat
/data/data/####/mg20dss.dat
/data/data/####/mg20irid.dat
/data/data/####/month_record_list.png
/data/data/####/month_vip_bojin.png
/data/data/####/month_vip_huangjin.png
/data/data/####/month_vip_icon.png
/data/data/####/month_vip_putong.png
/data/data/####/msg_store.xml
/data/data/####/myhelp.png
/data/data/####/myhongbao.png
/data/data/####/myjifen.png
/data/data/####/myltbl.png
/data/data/####/myltjf.png
/data/data/####/mywobi.png
/data/data/####/mywoquan.png
/data/data/####/otherpay_back.png
/data/data/####/privilege_dot.png
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/qq_pay.png
/data/data/####/quickpayHelp1.png
/data/data/####/quickpayHelp2.png
/data/data/####/quickpayHelp3.png
/data/data/####/sdk_load_info.xml
/data/data/####/sdk_prefs
/data/data/####/triangle_down.png
/data/data/####/triangle_up.png
/data/data/####/unicom_adv_title.png
/data/data/####/unicom_alipay.png
/data/data/####/unicom_allright.png
/data/data/####/unicom_back.png
/data/data/####/unicom_bankcard.png
/data/data/####/unicom_boxbg.png
/data/data/####/unicom_btn_back.png
/data/data/####/unicom_btn_close.png
/data/data/####/unicom_btn_eyeoff.png
/data/data/####/unicom_btn_eyeon.png
/data/data/####/unicom_btn_refresh.png
/data/data/####/unicom_btn_usercenter.png
/data/data/####/unicom_btn_x.png
/data/data/####/unicom_chongzhicard.png
/data/data/####/unicom_circlerect_bg.png
/data/data/####/unicom_cl.xml
/data/data/####/unicom_cl.xml.bak
/data/data/####/unicom_classez.jar
/data/data/####/unicom_close.png
/data/data/####/unicom_close_new_normal.png
/data/data/####/unicom_close_new_press.png
/data/data/####/unicom_complete.png
/data/data/####/unicom_gift.png
/data/data/####/unicom_gou.png
/data/data/####/unicom_hot.png
/data/data/####/unicom_hotline.png
/data/data/####/unicom_img_card.png
/data/data/####/unicom_img_card2.png
/data/data/####/unicom_inputbox.png
/data/data/####/unicom_jfpay_baner.jpg
/data/data/####/unicom_jfpay_rule.jpg
/data/data/####/unicom_keyboard_clear.png
/data/data/####/unicom_light_boxbg.png
/data/data/####/unicom_modify.png
/data/data/####/unicom_progress_1.png
/data/data/####/unicom_progress_2.png
/data/data/####/unicom_progress_3.png
/data/data/####/unicom_pulldown.png
/data/data/####/unicom_qq.png
/data/data/####/unicom_rect_green.png
/data/data/####/unicom_red_circle.png
/data/data/####/unicom_resource.dat
/data/data/####/unicom_separate_line.png
/data/data/####/unicom_smallrightbar.png
/data/data/####/unicom_tanhao.png
/data/data/####/unicom_tuijian.png
/data/data/####/unicom_weixin_.png
/data/data/####/unicom_wobi.png
/data/data/####/unicom_wobi_big.png
/data/data/####/unicom_wopay.png
/data/data/####/update.zip
/data/data/####/wechat_pay.png
/data/data/####/wobi_pay2.png
/data/data/####/wostore_progress.png
/data/data/####/wostore_welcome.png
/data/data/####/xw_msg_store.xml
/data/media/####/UserID.dat
/data/media/####/data0.dat
/data/media/####/data1.dat
/data/media/####/data111.dat
/data/media/####/data2.dat
/data/media/####/data3.dat
/data/media/####/data5.dat
/data/media/####/dualsim.dat
/data/media/####/unicom_bn
/data/media/####/update_1529192445640.dat

Miscellaneous:

Executes next shell scripts:

chmod 755 <Package Folder>/files/libjiagu.so

Loads the following dynamic libraries:

decrypt
gdx
libjiagu
libmg20p_03.08.01_01
me_unipay
megjb
mg20pbase

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
DES-ECB-PKCS5Padding
DESede-CBC-NoPadding
RSA-None-PKCS1Padding

Uses the following algorithms to decrypt data:

DES-ECB-PKCS5Padding
DESede-CBC-NoPadding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

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.

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

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